Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAPHv+KwPeGk+5XT9RBFTaU1ZSWDC5nxfY8zUBDGNiY+jmWOTedUQ7lJfri… (1,748 chars)"
  }
}