in dashboard-web-app/src/main/java/org/inventory/hub/InventoryHub.java [39:58]
	public void receiveTransaction(String transactionMessage) {
        System.out.println("message is: " + transactionMessage);
        try
        {
            transaction = objectMapper.readValue(
                new String(transactionMessage.getBytes(), "UTF8"), Transaction.class);
            TransactionsController.transactions.addFirst(transaction);
            System.out.println("=== event data ===\n" + transaction.toString());
        } catch (Exception e)
        {
            System.out.println("Processing failed for an event: " + e.toString());
			e.printStackTrace();
        }
    }