{

   "Ad_Device":"desktop",

   "Cell":"SheetName",

   "Exposure_Duration":"11",

   "Page_Path":"/fltest/Viacheslav_Svash/visibility_test/playerjs/index.html",

   "Query_Parameters":"?utm_campaign=ID&time=11&origin=https://www.google.com&utm_source=Doc.Name&utm_medium=SheetName",

   "Study_Number":"Doc.Name",

   "UserHash":"ID",

   "Type":{

      "Video":{

         "Name":{

            "test_pre-roll":{

               "Key1":"value1",

               "Key2":"value2",

               "Key3":"value3",

               "Key3":"value4"

            },

            "test_pre-roll2":{

               "Key1":"value1",

               "Key2":"value2",

               "Key3":"value3",

               "Key3":"value4"

            }

         },

         "visibility duration":7.1,

         "visibility fraction":1,

         "visibility share":1

      },

      "Video2":{

         "Name":{

            "test_pre-roll":{

               "Key1":"value1",

               "Key2":"value2",

               "Key3":"value3",

               "Key3":"value4"

            },

            "test_pre-roll2":{

               "Key1":"value1",

               "Key2":"value2",

               "Key3":"value3",

               "Key3":"value4"

            },

            "test_pre-roll3":{

               "Key1":"value1",

               "Key2":"value2",

               "Key3":"value3",

               "Key3":"value4"

            }

         },

         "visibility duration":7.1,

         "visibility fraction":1,

         "visibility share":1

      }

   }

}