{"export_date":"Tue Jun 27 09:44:56 GMT+03:00 2023", "server":"https://covid.oppia-mobile.org/", "users":[{ "username":"lakech2916","email":"", "firstname":"Lakech", "lastname":"tesema", "jobtitle":"", "phoneno":"null", "trackers":[{"data":"{\"appInstanceId\":\"41084f4e-3252-4247-9c4c-3013a74dfc82\",\"manufacturermodel\":\"LENOVO Lenovo TB-8504X\",\"wifion\":true,\"netconnected\":false,\"lang\":\"en\",\"timetaken\":14,\"readaloud\":false,\"uuid\":\"8f3c387b-8f55-4880-a761-8a3debb59580\"}","tracker_date":"2023-06-26 02:29:41","completed":1,"digest":"93484d17c7d0a8dae5a87e3a0ffe1fba","event":"activity_completed","points":10,"course":"hewcovid19am","course_version":20230425120226,"type":""}], "quizresponses":[], "points":[]}]}