{ "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", "Video":{ //Type "test_pre-roll":{ //Name "Key1": "value1", "Key2": "value2", "Key3": "value3", "Key3": "value4" }, "visibility duration":7.1, "visibility fraction":1, "visibility share":1 } }