zombie on Nostr: What is USDT?

{ "id": "2006250c42d22bc825b4642b1b164f13e5281fce82183f320dd99f8fc242074f", "pubkey": "8a3a9236d0eae6bc92eb17782d57e828a01f03cd28d3c68297c7e19d374b9419", "created_at": 1740579866, "kind": 1, "tags": [ [ "e", "e65d03b753bd86340e44fb9729b4c51f0ced08803ddfcf04bc8a6a5746784739", "ws://192.168.18.7:7777", "root" ], [ "p", "9711d1aba806a3a285ff3e87d175902c2f250741860d9c65903c8b5e863ebd81" ] ], "content": "What is USDT?", "sig": "5b341650e3e94c16c6628271184a4db27ddb81d519d83d14c00c289c378151bde51867aa3172a4562b469a36846498f1b5249dc7a0821dcb9aca9636940d714b" }