sandwich on Nostr: prove it

{ "id": "f6a85a9cd2379138c297d87f21893dc858d4315ee0fb96c48c0dddaf68e62626", "pubkey": "e771af0b05c8e95fcdf6feb3500544d2fb1ccd384788e9f490bb3ee28e8ed66f", "created_at": 1671567871, "kind": 1, "tags": [ [ "p", "1aa7fd6b7f79f9c699ab93724b20d4d6ef3626efd4fcec769c646d64d679f90f" ], [ "e", "acdb4482dcbb92cd8671088a654371c40084789169b38448cb6a53c7341288e9", "wss://nostr-pub.wellorder.net", "root" ], [ "client", "astral" ] ], "content": "prove it", "sig": "380af5f4d43064d67724799b2c200f299323de90da1208d5c8fec3e1e930f781fbaa9dbb9a7aaf5b5f76462b0e4ec3c96e26423200431017b7b6e6e06a432ed7" }