NVK on Nostr: Username checks

{ "id": "5a57e22e8849ead661970cd4e4814aa1cc7f5cf750613d4d3216af2e1404d9bb", "pubkey": "e88a691e98d9987c964521dff60025f60700378a4879180dcbbb4a5027850411", "created_at": 1707402025, "kind": 1, "tags": [ [ "e", "8820d0eaade40d464ae5c183e5ee0461576c9c1be7d8ce0eb9f2e5888a518ecb" ], [ "e", "e68173996daf8ef583fb71c90d5d31c60ef99d7db3696c3cff7bb9cb0627b712" ], [ "p", "a10260a2aa2f092d85e2c0b82e95eac5f8c60ea19c68e4898719b58ccaa23e3e" ] ], "content": "Username checks", "sig": "b17134e96123a1e3302057f17054e92fad63fcc8c2fdb10ba9c87022e66226467211e721a2d3a9df115b29879267fff504359ecbff85b298d0d3479ff1d29de5" }