Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAEyf4SwCkHwlOu+jRSM6KCd44ig1RejFGog4LgkWX7rXw0UhSyMFims6JK… (1,748 chars)"
  }
}