Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQJ+a5WlfVWohFGQQrUe+SU7/h+PavB03w+X9tn1cu0EUAxndtkcmBHMsqJD… (1,748 chars)"
  }
}