Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvxe14TSpPl56PDaPOXeqYhxJ4nRF5fVJR3Emhqozdm1eP/LBHoXYnA/XS… (1,748 chars)"
  }
}