nbc on Nostr: Hello world！

{ "id": "c9e3edf449d2a88b5accb39f37b8948d6342722445967b0e8ab629ec100cf410", "pubkey": "21efe44cf1ba9c262e07c3bdd02b94a29a0eaaa9fd40cb163e50c6569051ccae", "created_at": 1675219680, "kind": 1, "tags": [], "content": "Hello world！", "sig": "d66e44ff883b166386615415f08005cf886b041d2bc0ea43d51784a0ca09c8b9e0692b27b57a44cf23abb982f60970df0923902865abdf16de832d448e2b2ad2" }