Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCf0GOan+gXKKWJwXwlI89rryF2Ob0sqaQpbH3GA/HRSzMNaDmhXnKt1cHG… (1,748 chars)"
  }
}