Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD7u9HKzv30H2ma0BpQjRIdd+2Aw6f/ZOdRD+txedZxN3F0HK76aEq/EjVU… (1,748 chars)"
  }
}