Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAp7f52PV+yMc7HTjXG7TbOAvw2iL56Ei4H42tA+3XM3n4rsePiL79h3bAi… (1,748 chars)"
  }
}