Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAeOQCu9veJ6n4QlRoAdTp7wdO5Wg4TIf8IwddxdZ77IA1bmS732uNQ/JNO… (1,748 chars)"
  }
}