Landon on Nostr: Explain nostr to me

{ "id": "8e982c7b8f3b1790e696e10976d882fe71313fbd5c7396652c1e52d637cfd508", "pubkey": "da0cc82154bdf4ce8bf417eaa2d2fa99aa65c96c77867d6656fccdbf8e781b18", "created_at": 1738904320, "kind": 1, "tags": [ [ "e", "c3b52849d132ecdb3b0b2c1b4d8de7f27c50d095b6bfc86964aca8db103271bf", "", "root" ], [ "e", "643f702ddf6354fc5dfabf593ee13741f5b065a7575ca11d44279df9752cf84c", "", "reply" ], [ "p", "da0cc82154bdf4ce8bf417eaa2d2fa99aa65c96c77867d6656fccdbf8e781b18" ], [ "p", "ab66431b1dfbaeb805a6bd24365c2046c7a2268de643bd0690a494ca042b705c" ] ], "content": "Explain nostr to me", "sig": "172d2c33ba5b5ea827e9eb6c066e60de250628eecace9492348ea7c718a14bc7ffa60952f66cbdf0c011a1e1d9f2d0e7595752571c883d3b9ebfcfb5dad20fbc" }