That Mushroom on Nostr: Is this legit?

{ "id": "a94aa60c2d752489c936dc6c699c7f26fd03cf0272f9b5d6294227bf88fcf20e", "pubkey": "a74e58a31204de531b624911d30a5e1181665c6e07ac910abc6e3e35f4ed2274", "created_at": 1722420961, "kind": 1, "tags": [ [ "p", "d8caac4ba1684165e5a7084cefcddf3215e5eb205329aaf21c5e1d52f8070ffa", "wss://relay.mostr.pub" ], [ "e", "20cc47e4de0e1d40b6d8580451bf91659f6d4a1fb04aa6b037dd8d446cd427b9", "wss://relay.mostr.pub", "reply" ], [ "proxy", "https://nicecrew.digital/objects/1288e165-27bb-4c97-9f96-a2010f03390d", "activitypub" ] ], "content": "Is this legit?", "sig": "29dc6b16c69fd4c20da712c2004ea4a9bbf62e93bf81edaca489c7205164fed2a53b19d18ad347837518481553a5b80a1fdf76fb3cf4fc0cb0ab5918c0392a06" }