Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB9TPNNHKpkkmd35APK0l1z2XnPuqFgEGHIJiP/HkSmrmxH7oEyTHXYepN5… (1,748 chars)"
  }
}