Native Advert Structure

(TDNativeAdvert) =>
	(NSString) applicationId
	(NSString) targetingId
	(NSString) subscriptionId // (optional) 
	(NSString) title
	(NSString) appName
	(NSString) appDescription
	(NSString) buttonText
	(NSString) developerName
	(NSString) ageRating
	(NSString) appSize
	(float) averageReview
	(int) totalReviews
	(NSString) category
	(NSString) appVersion
	(float) price
	(NSString) currency
	(TDNativeAdUnit) adUnit // E.g. `TDNativeAdUnitSquare`, `TDNativeAdUnitNewsfeed`, `TDNativeAdUnitFullscreen`, `TDNativeAdUnitStrip`
	(TDNativeAdSize) adSize // E.g. `TDNativeAdSizeSmall`, `TDNativeAdSizeMedium`, `TDNativeAdSizeLarge`
	(NSURL) iconUrl
	(UIImage) icon
	(TDCreative) creative =>
		(NSString) identifier
		(TDOrientation) orientation // Can be either `TDOrientationPortrait` or `TDOrientationLandscape
		(TDResolution) resolution // Can be `TDResolution1x`, `TDResolution2x` or `TDResolution3x`
		(TDAspectRatio) aspectRatio => 
			(int) width
			(int) height
		(NSURL) url
		(UIImage) image