code: private function getSepaPaymentData(array $element)
      {
          $paymentInstance = array_shift($element['paymentInstances']);
  
          $sepaPaymentData = new SepaPaymentData();
          $sepaPaymentData->setAccountOwner($paymentInstance['accountHolder']);
          $sepaPaymentData->setIban($paymentInstance['iban']);
          $sepaPaymentData->setBic($paymentInstance['bic']);
  
          return $sepaPaymentData;
      }
docs: @param array $element
  
  @return SepaPaymentData