Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAt9noDUtxYL1PHSKipUGS+qsc5KIfUG/pN/FcD9wIr/CnrYRq+YjfH3vWw… (1,748 chars)"
  }
}