Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDKg5w8ONlt5ZWaTtLWCI/7aVyArT1IKgqe9eY3N2TVnHU0wB3XoG0+paO2… (1,748 chars)"
  }
}