Save expense

{
    "transactionDate":"2017-11-25 18:23:42.697",
    "total":7000,
    "vat":50,
    "due":80,
    "hospitalExpenses":[
            {
                "description":"Purhcase paper",
                "amount":2000
            },
            {
               "description":"Electric bill payment",
                "amount":5000
            }
        ]
}