Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDqdl1ZUMt68hnJ46eVTUffUOtg2Dk+fNiIQx9HdBhFZRw95kHCmW7zAuZY… (1,748 chars)"
  }
}