Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCbvpZTvcwc5tyKNpEd6k5ZXyT+uZiUbcoGkE5HqJcU9l+NKQj1geLe0OOl… (1,748 chars)"
  }
}