bitcoin-maxi on Nostr: what's this?

{ "id": "6b9c7d50503caea93abc8cb3804f9b59fa35daa17f513fb50cdc2953c411eeb4", "pubkey": "c29ce9fadc3b445fe931fca043ad1462dcf0b910f41a25425fbaff441a4764e5", "created_at": 1672259779, "kind": 1, "tags": [ [ "p", "3a432bc0cb87ea4e43a373825402a08eb2bb2788fd435b85e2488fb96eab77ec" ], [ "e", "9ae4819944c51c3a02f0ab2beb601e2e211aa70839030ca65fe92142841085bb" ] ], "content": "what's this?\n", "sig": "e84e79b32b76a21db605c687b17d370fb3e42a448e8e8c00c47faf0f981bb3bc3dea88664fcb49aaa5058037edcbecd06fc4b1088a0ebb65dc7eff08f0dad8b7" }