public function execute(\Magento\Framework\Event\Observer $observer)
 {
     /* Get base amount for partial payment from quote totals */
     /** @var \Magento\Quote\Model\Quote $quote */
     $quote = $observer->getData(self::DATA_QUOTE);
     $basePartialAmount = $quote->getShippingAddress()->getData(\Praxigento\Wallet\Model\Quote\Address\Total\Partial::CODE_BASE_TOTAL);
     if ($basePartialAmount) {
         /* save amounts into order registry */
         $partialAmount = $quote->getShippingAddress()->getData(\Praxigento\Wallet\Model\Quote\Address\Total\Partial::CODE_TOTAL);
         /** @var \Magento\Sales\Model\Order $order */
         $order = $observer->getData(self::DATA_ORDER);
         $orderId = $order->getId();
         $data = new \Praxigento\Wallet\Data\Entity\Partial\Sale();
         $data->setPartialAmount($partialAmount);
         $data->setBasePartialAmount($basePartialAmount);
         $data->setSaleOrderRef($orderId);
         $this->_repoPartialSale->create($data);
         $this->_logger->debug("New partial payment by eWallet is registered for order #{$orderId} " . "(base: '{$basePartialAmount}', amount: '{$partialAmount}').");
     }
 }