Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCK6TutKsJbX3G0oTApBoDBIuwsksJg+/I9BQhZxquXMEfbmrkwi78Qlnk8… (1,748 chars)"
  }
}