Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCwjnAEX85ipMVlTgR0FjUZoBxc/02/CaLJNwIEyxuXlj3QCwZK+zTD0byL… (1,748 chars)"
  }
}