Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDxGUDZuLjghqpVTsmImN4pA9gzpwj+9vuMbH8a83wqBmJ0TzM1Oi8H5CQV… (1,748 chars)"
  }
}