Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB0wHSGAgMnyRwpJtnVje5+K0F1S8gD/6SwoumyuBtjJza9CvjJJ9p8hUOp… (1,748 chars)"
  }
}