Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCaMRsQIBZpvtAWUPOePs/OJRqI0LKlO7bXkOtIjEKR1nDU9b6vXgGe2mrh… (1,748 chars)"
  }
}