{ "ledger": "vonbraun-test", "insert": { "@context": "https://www.w3.org/ns/activitystreams", "@type": "Create", "actor": "https://vonbraun.example.net/users/moonman", "object": { "@id": "https://vonbraun.example.net/id/1", "@type": "Note", "content": "This is a simple note." }, "published": "2024-01-25T12:34:56Z" } }