@type t() :: %Nadia.Model.TransactionPartnerUser{
  affiliate: Nadia.Model.AffiliateInfo.t(),
  gift: Gift.t(),
  invoice_payload: binary(),
  paid_media: [PaidMedia.t()],
  paid_media_payload: binary(),
  premium_subscription_duration: integer(),
  subscription_period: integer(),
  transaction_type: binary(),
  type: binary(),
  user: Nadia.Model.User.t()
}