AV on Nostr: This #[4]​?

{ "id": "40990471b44c1648c9628448b6efafb204c905428b8f56cf46b703d0d6b8b9ab", "pubkey": "f87cacfad4cb826fab564edc3b00ec477ccee5a0acc4356ecc7477829f6445c6", "created_at": 1678461165, "kind": 1, "tags": [ [ "e", "5e23eb2a389b2c5f7e6ac667a8395174055d9fd2ee0699210bb3f3e1a2bdac94" ], [ "p", "83e818dfbeccea56b0f551576b3fd39a7a50e1d8159343500368fa085ccd964b" ], [ "p", "e9e4276490374a0daf7759fd5f475deff6ffb9b0fc5fa98c902b5f4b2fe3bba2" ], [ "p", "aef0d6b212827f3ba1de6189613e6d4824f181f567b1205273c16895fdaf0b23" ], [ "p", "c1fc7771f5fa418fd3ac49221a18f19b42ccb7a663da8f04cbbf6c08c80d20b1" ] ], "content": "This #[4]​?", "sig": "d8bd5cc45744ba7f96e446b8fd32753e8a3894ff757ca1a52bc3f9b732a3c14a16e493a8f2a95b4fe5a0b19852f1bde06f8d4fadb300b3d797c732f9a344569d" }