Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHvROo1Gy5Hf/eO9+HSdYMmXofq8ayDIlANsrmQ2+yDcGpEaZS83S8zjJNp… (1,748 chars)"
  }
}