{
   "id_request":"REQ2020063000000001",
   "items_exist":[
      {
         "id_request_item":"REQ2020063000000001RFDC001",
         "lob":"CAT2020001",
         "status":"pending"
      }
   ],
   "items_new":[

   ],
   "id_user":"1",
   "id_user_role":"1",
   "user_name":"internal1",
   "remark":""
}