diff --git a/lib/vonbraun/activity_pub/handler/accept.ex b/lib/vonbraun/activity_pub/handler/accept.ex
index 10da07a..bbf23d3 100644
--- a/lib/vonbraun/activity_pub/handler/accept.ex
+++ b/lib/vonbraun/activity_pub/handler/accept.ex
@@ -2,8 +2,8 @@ defmodule Vonbraun.ActivityPub.Handler.Accept do
   @behaviour Vonbraun.ActivityPub.HandlerBehaviour
 
   require Logger
+  alias Vonbraun.Util
   alias Vonbraun.Ecto.Schema.Actor
-  alias Vonbraun.ActivityPub.Object
 
   @verb "Accept"
 
@@ -41,7 +41,7 @@ defmodule Vonbraun.ActivityPub.Handler.Accept do
         %{}
       ) do
     with {:actor, {:ok, follow_actor_id}} <- {:actor, extract_follow_object_actor(object)},
-         {:match, true} <- {:match, follow_actor_id == Object.my_id()},
+         {:match, true} <- {:match, follow_actor_id == Util.my_id()},
          {:asked, {:ok, %Actor{:blocked => nil, :following_state => "accepted"}}} <-
            {:asked, Actor.mark_pending_follow(actor_id, "accepted", force: true)} do
       Logger.info("Now following: #{actor_id}")
diff --git a/lib/vonbraun/activity_pub/handler/follow.ex b/lib/vonbraun/activity_pub/handler/follow.ex
index 161bddc..fc4ad99 100644
--- a/lib/vonbraun/activity_pub/handler/follow.ex
+++ b/lib/vonbraun/activity_pub/handler/follow.ex
@@ -5,6 +5,7 @@ defmodule Vonbraun.ActivityPub.Handler.Follow do
   alias Vonbraun.ActivityPubReq
   alias Vonbraun.Ecto.Schema.Actor
   alias Vonbraun.ActivityPub.Object
+  alias Vonbraun.Util
 
   @verb "Follow"
 
@@ -20,7 +21,7 @@ defmodule Vonbraun.ActivityPub.Handler.Follow do
         actor = %{}
       )
       when is_binary(follow_requester_id) and is_binary(follow_target) and is_binary(activity_id) do
-    with {:valid_target, true} <- {:valid_target, Object.my_id() == follow_target},
+    with {:valid_target, true} <- {:valid_target, Util.my_id() == follow_target},
          {:add, {:ok, %Actor{:blocked => nil, :follows_me_state => follows_me_state}}}
          when not is_nil(follows_me_state) <-
            {:add, Actor.maybe_add_follower(follow_requester_id)} do
diff --git a/lib/vonbraun/activity_pub/handler/reject.ex b/lib/vonbraun/activity_pub/handler/reject.ex
index 2356780..c236c41 100644
--- a/lib/vonbraun/activity_pub/handler/reject.ex
+++ b/lib/vonbraun/activity_pub/handler/reject.ex
@@ -3,7 +3,7 @@ defmodule Vonbraun.ActivityPub.Handler.Reject do
 
   require Logger
   alias Vonbraun.Ecto.Schema.Actor
-  alias Vonbraun.ActivityPub.Object
+  alias Vonbraun.Util
   import Vonbraun.ActivityPub.Handler.Accept, only: [extract_follow_object_actor: 1]
 
   @verb "Reject"
@@ -16,7 +16,7 @@ defmodule Vonbraun.ActivityPub.Handler.Reject do
         "object" => object = %{"type" => "Follow"}
       }) do
     with {:actor, {:ok, follow_actor_id}} <- {:actor, extract_follow_object_actor(object)},
-         {:match, true} <- {:match, follow_actor_id == Object.my_id()},
+         {:match, true} <- {:match, follow_actor_id == Util.my_id()},
          {:asked, {:ok, %Actor{:blocked => nil, :following_state => "accepted"}}} <-
            {:asked, Actor.mark_pending_follow(actor_id, "rejected", force: true)} do
       Logger.info("Now following: #{actor_id}")
diff --git a/lib/vonbraun/activity_pub/handler/undo.ex b/lib/vonbraun/activity_pub/handler/undo.ex
index 6e4f591..a56f2e4 100644
--- a/lib/vonbraun/activity_pub/handler/undo.ex
+++ b/lib/vonbraun/activity_pub/handler/undo.ex
@@ -3,7 +3,7 @@ defmodule Vonbraun.ActivityPub.Handler.Undo do
 
   require Logger
   alias Vonbraun.Ecto.Schema.Actor
-  alias Vonbraun.ActivityPub.Object
+  alias Vonbraun.Util
   import Vonbraun.ActivityPub.Handler.Accept, only: [extract_follow_object_actor: 1]
 
   @verb "Undo"
@@ -14,7 +14,7 @@ defmodule Vonbraun.ActivityPub.Handler.Undo do
 
   def handle(%{"type" => @verb, "actor" => actor_id, "object" => object = %{"type" => "Follow"}}) do
     with {:actor, {:ok, follow_actor_id}} <- {:actor, extract_follow_object_actor(object)},
-         {:match, true} <- {:match, follow_actor_id == Object.my_id()},
+         {:match, true} <- {:match, follow_actor_id == Util.my_id()},
          {:asked, {:ok, %Actor{:following_state => nil}}} <-
            {:asked, Actor.remove_follower(actor_id)} do
       {:ok, :removed_follower}
diff --git a/lib/vonbraun/activity_pub/object.ex b/lib/vonbraun/activity_pub/object.ex
index 52ab918..96c5738 100644
--- a/lib/vonbraun/activity_pub/object.ex
+++ b/lib/vonbraun/activity_pub/object.ex
@@ -2,17 +2,7 @@ defmodule Vonbraun.ActivityPub.Object do
   @context "https://www.w3.org/ns/activitystreams"
   @public_to "https://www.w3.org/ns/activitystreams#Public"
 
-  @spec my_id() :: String.t()
-  def my_id() do
-    domain = Application.fetch_env!(:vonbraun, :domain)
-    nickname = Application.fetch_env!(:vonbraun, :nickname)
-    "https://#{domain}/users/#{nickname}"
-  end
-
-  @spec my_key_id() :: String.t()
-  def my_key_id() do
-    "#{my_id()}#main-key"
-  end
+  import Vonbraun.Util, only: [my_id: 0]
 
   def add_context(object = %{"@context" => context})
       when is_list(context) or is_binary(context) do
@@ -112,6 +102,9 @@ defmodule Vonbraun.ActivityPub.Object do
         to: to_follow_id
       )
 
+  @spec accept_follow_activity(binary(), binary(), :accept | :reject) :: %{
+          optional(<<_::16, _::_*8>>) => any()
+        }
   def accept_follow_activity(followee_id, activity_id, type \\ :accept)
       when is_binary(followee_id) and is_binary(activity_id) and type in [:accept, :reject] do
     activity_type =
@@ -132,4 +125,102 @@ defmodule Vonbraun.ActivityPub.Object do
 
     activity(activity_type, accept_activity_id, object, to: followee_id)
   end
+
+  def is_maybe_activitypub?(%{"@context" => @context}), do: true
+
+  def is_maybe_activitypub?(%{"@context" => context_list}) when is_list(context_list) do
+    Enum.reduce_while(context_list, false, fn
+      @context, _ ->
+        {:halt, true}
+
+      context = %{}, _ ->
+        if Enum.find(context, fn item -> elem(item, 1) == @context end) do
+          {:halt, true}
+        else
+          {:cont, false}
+        end
+
+      _, _ ->
+        {:cont, false}
+    end)
+  end
+
+  def is_maybe_activitypub?(_), do: false
+
+  @spec fix_ld_properties(any()) ::
+          {:error, :child_id | :child_type | :id | :list | :type | :unknown}
+          | {:ok, list(list() | map()) | map()}
+  @doc """
+  If an object has type or id convert them to "@type" and "@id" respectively.
+  This is so that AP objects conform to JSON-LD for our purposes even though
+  they don't have to in the outside world. If the properties don't exist, they
+  are not added. Also fixes the properties of an "object" value, if present.
+  """
+  def fix_ld_properties(object = %{}) do
+    has_unadorned_id? = Map.has_key?(object, "id")
+    has_id? = Map.has_key?(object, "@id")
+    has_unadored_type? = Map.has_key?(object, "type")
+    has_type? = Map.has_key?(object, "@type")
+
+    cond do
+      has_unadorned_id? && has_id? ->
+        {:error, :id}
+
+      has_unadored_type? && has_type? ->
+        {:error, :type}
+
+      true ->
+        object =
+          if has_unadorned_id? do
+            id = Map.get(object, "id")
+            object |> Map.delete("id") |> Map.put("@id", id)
+          else
+            object
+          end
+
+        if has_unadored_type? do
+          type = Map.get(object, "type")
+          object |> Map.delete("type") |> Map.put("@type", type)
+        else
+          object
+        end
+
+        # I am just assuming here the object is a JSON-LD object, not sure yet
+        # if this is a valid assumption.
+        with {:object, child_object = %{}} <- {:object, Map.get(object, "object")},
+             {:valid, {:ok, child_object}} <- {:valid, fix_ld_properties(child_object)} do
+          {:ok, Map.put(object, "object", child_object)}
+        else
+          {:object, child_object} when is_nil(child_object) or is_binary(child_object) ->
+            {:ok, Map.put(object, "object", child_object)}
+
+          {:valid, {:error, :type}} ->
+            {:error, :child_type}
+
+          {:valid, {:error, :id}} ->
+            {:error, :child_id}
+        end
+    end
+  end
+
+  # I forgot why I wrote this lol.
+  def fix_ld_properties(list) when is_list(list) do
+    fixed_objects =
+      Enum.reduce_while(list, {:ok, []}, fn object, objects ->
+        case fix_ld_properties(object) do
+          {:ok, fixed_object} -> {:cont, [fixed_object | objects]}
+          {:error, _error} -> {:halt, :error}
+        end
+      end)
+
+    case fixed_objects do
+      :error ->
+        {:error, :list}
+
+      _ ->
+        {:ok, Enum.reverse(fixed_objects)}
+    end
+  end
+
+  def fix_ld_properties(_), do: {:error, :unknown}
 end
diff --git a/lib/vonbraun/activitypub_req.ex b/lib/vonbraun/activitypub_req.ex
index 2595e6f..176f592 100644
--- a/lib/vonbraun/activitypub_req.ex
+++ b/lib/vonbraun/activitypub_req.ex
@@ -1,8 +1,8 @@
 defmodule Vonbraun.ActivityPubReq do
   require Logger
   alias Vonbraun.Cache
+  alias Vonbraun.Util
   alias Vonbraun.HTTPSignature
-  alias Vonbraun.ActivityPub.Object
 
   @ttl :timer.minutes(1)
 
@@ -19,7 +19,7 @@ defmodule Vonbraun.ActivityPubReq do
         path
       end
 
-    headers = HTTPSignature.add_get_signature(headers, Object.my_key_id(), target)
+    headers = HTTPSignature.add_get_signature(headers, Util.my_key_id(), target)
 
     Req.get(url, headers: headers)
   end
@@ -39,7 +39,7 @@ defmodule Vonbraun.ActivityPubReq do
         path
       end
 
-    headers = HTTPSignature.add_post_signature(headers, Object.my_key_id(), target, body)
+    headers = HTTPSignature.add_post_signature(headers, Util.my_key_id(), target, body)
 
     Logger.debug("POST payload is: `#{body}`")
 
diff --git a/lib/vonbraun/util.ex b/lib/vonbraun/util.ex
new file mode 100644
index 0000000..f40eccc
--- /dev/null
+++ b/lib/vonbraun/util.ex
@@ -0,0 +1,13 @@
+defmodule Vonbraun.Util do
+  @spec my_id() :: String.t()
+  def my_id() do
+    domain = Application.fetch_env!(:vonbraun, :domain)
+    nickname = Application.fetch_env!(:vonbraun, :nickname)
+    "https://#{domain}/users/#{nickname}"
+  end
+
+  @spec my_key_id() :: String.t()
+  def my_key_id() do
+    "#{my_id()}#main-key"
+  end
+end