@<?> UserData(@Nullable guest: java.lang.Boolean, @Nullable createdDate: java.lang.String, @Nullable changedDate: java.lang.String, @Nullable passwordChangedDate: java.lang.String, @Nullable authenticationMethod: AuthenticationMethod, @Nullable authenticationProtocol: java.lang.String, @Nullable authenticationTimestamp: java.lang.String, @Nullable newCustomer: java.lang.Boolean)@<?> UserData()