Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE1CzFJr5A6/7r2BF9VabDzzNj6EEw+bSTfc8j7/h+UjykimvTzS9nn5N/C… (1,748 chars)"
  }
}