Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGmMKjkNQxHJUtQd1wDov2PXoHjg6Q78qmWz0aq6b8giExDTF6uW5kf8E6b… (1,748 chars)"
  }
}