Photon on Nostr: What is this? ...

{ "id": "4cf13066214fb1b915b613f927c1041d2e11245d2b3355cb739e04f39354dc98", "pubkey": "b492c4c51ced54b09c9895db59f5b1df3e620f517475d3124be0f6407d95ec40", "created_at": 1678307244, "kind": 1, "tags": [], "content": "What is this?\n\nhttps://nostr.build/i/nostr.build_c10c38dd18f553c81015de1205421b87ad02c6b95408790d0a72d185824c93e5.png", "sig": "5f8a279eb9cf6e984794ca27cee3527bee14ef0864fb9ce77df93acbc6f492e952fd5ffb3993ee87223938ef6116789a1cff4347a247c2cbea6a2f2e3140d08b" }