{
     username: "A simple customer survey",
     email: "Philipp",
     password: "xxxxxxx",
     created: ISODate("2014-04-24T16:59:42.389Z"),
     list1: [
         {
           item1: "bla bla",
           item2: "bla bla"
         },
         {
           item1: "bla bla",
           subitem1: [
               "Yes",
               "No",
               "Maybe"
           ]
         }
     ]
}