struct Country {
    let id: String
    let name: String
    let nativeNames: [String]
    let alpha2Code: String
    let alpha3Code: String
    let callingCode: String
    let currencyName: String
    let currencyCode: String?
    let currencySymbol: String?
    let languageNames: [String]
    let languageCodes: [String]
}