Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBLH7JZMf9RpGe78KsJYO8D248UvILZ5vVpidz3bHtfI38MKATYZHoJDObq… (1,748 chars)"
  }
}