ava on Nostr: what is this? ...

{ "id": "255eeb454b6f957c659d6a2ae25def29a39d358e38ca588c223befe4f1b6f6d1", "pubkey": "4eb88310d6b4ed95c6d66a395b3d3cf559b85faec8f7691dafd405a92e055d6d", "created_at": 1698918862, "kind": 1, "tags": [ [ "r", "https://finbold.com/creator-of-nostr-blasts-bitcoin-lightning-as-a-scam/" ] ], "content": "what is this?\nhttps://finbold.com/creator-of-nostr-blasts-bitcoin-lightning-as-a-scam/", "sig": "5564a12e28fc1d38752841f7c72d9f46705ed638d9bad3cbee1899adf83bf4d5fc0efc7278d1652ac5fb48b819627dbafce862af23e343a29abefbb2e6f9fdec" }