Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQArK9gWwfSgNB6LvSW6uQDn85iN2j4bTOrhLkNH8jrbjgCqG7kgSjXyIWOZ… (1,748 chars)"
  }
}