Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAmMTvCzAOf5hD93FDWHZKeU/QRuIc2eY6hYSd6+ZyXLQ3D8RaqIc04R+RB… (1,748 chars)"
  }
}