tau on Nostr: Hello World！

{ "id": "c5ce477f67011f22f2dbcded36b7566d50dd26aa6cc6cbf54e635c6b3d6dbf0a", "pubkey": "bae5b7b9d6a5a0cbe9bf4f713516623aecf74399a4c48cc463a5a3b5c1f710e8", "created_at": 1675652554, "kind": 1, "tags": [], "content": "Hello World！", "sig": "e37fffb971ab138ed76648254959d367af8a72b1c29c4134f362d2752b6a10e88cda0882446f59bff02cbbe8ec441617fb9bb83e2f47128c36c2215a00b89956" }