Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvC5Wgi7FyiirixCZJ6O4EkpdQpFOjX6PNjzgT5+nAGDY2tf7uItymc9mA… (1,748 chars)"
  }
}