Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAMKXj8ZBZTS8asbs3TF/Odx2tA8+3xVJt43jorIGpAHU7gG4zrtQZTIzpZ… (1,748 chars)"
  }
}