Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB3lbPvYdUOVtZvOJ9tLFpInJkfW0BDtfiJIg5pENVVJR28PWIqKtz87P8M… (1,748 chars)"
  }
}