Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAVp8JnjRzWJgdX6Ujouzaq/KHAc64dVChYZGBQ5eVTO0JH2dJ+PsA4N6xB… (1,748 chars)"
  }
}