Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDvkHYmL8CkN02CiGSnnfW2lw9o70pP/U/V+WtDEvaDOGdJ2QOislA3/0cT… (1,748 chars)"
  }
}