Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBEkmZqk+7Tto2dzlfUK8cK5GnvV+7mPVZ80JvOP44llBzw9lxPI5Ai80Ue… (1,748 chars)"
  }
}