User
constructor(user: PreviewUser, transactionType: TransactionType, affiliate: AffiliateInfo? = null, invoicePayload: InvoicePayload? = null, subscriptionPeriod: TimeSpan? = null, paidMedia: List<PaidMedia>? = null, paidMediaPayload: PaidMediaPayload? = null, premiumSubscriptionDuration: Int? = null, gift: Gift.Regular? = null)