Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBhXzcnLDYsEWxJ1TwtvjFFfnGsvAufLbXEfO+z4HpKQHZCmuoiTRa5TYcE… (1,748 chars)"
  }
}