username on Nostr: Hello world

{ "id": "32232f52dbb37acfa0035201269e2cd2d1ed1f97518559bf39dbb3f16c1c0036", "pubkey": "79dff8f82963424e0bb02708a22e44b4980893e3a4be0fa3cb60a43b946764e3", "created_at": 1692704666, "kind": 1, "tags": [], "content": "Hello world", "sig": "47b0f7e4f8b2def2cc0a1511e01d41fb21f0cba9c0b78c5dfe983c86d30043458b83dbc01776f878890e98f3f4a948b96eb089f5e91aefded8763906f0f471a1" }