Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCgeCaILqfzwB4nGbL5tcJGGBdteeWqNfBFOyO/4SZMj06aRVoO2EqaO5As… (1,748 chars)"
  }
}