{"export_date":"Sat Jun 24 05:15:27 GMT+03:00 2023", "server":"https://covid.oppia-mobile.org/", "users":[{ "username":"almaz2891","email":"", "firstname":"Almaz", "lastname":"G/mariam", "jobtitle":"", "phoneno":"null", "trackers":[{"data":"{\"appInstanceId\":\"32e91b25-e2ff-4a16-b1e8-e2b617a3b459\",\"manufacturermodel\":\"LENOVO Lenovo TB-8504X\",\"wifion\":true,\"netconnected\":false,\"lang\":\"en\",\"timetaken\":20,\"readaloud\":false,\"uuid\":\"b2c67e63-1fe5-4a45-9eeb-2c4dff703347\"}","tracker_date":"2023-06-24 01:38:08","completed":1,"digest":"847386dc57055b1bf931fc779d1d64b1","event":"activity_completed","points":10,"course":"hewcovid19am","course_version":20230425120226,"type":""},{"data":"{\"appInstanceId\":\"32e91b25-e2ff-4a16-b1e8-e2b617a3b459\",\"manufacturermodel\":\"LENOVO Lenovo TB-8504X\",\"wifion\":true,\"netconnected\":false,\"lang\":\"en\",\"timetaken\":9,\"readaloud\":false,\"uuid\":\"af79f8f5-1789-44f8-8a9a-e53286b4eef3\"}","tracker_date":"2023-06-24 01:38:32","completed":1,"digest":"847386dc57055b1bf931fc779d1d64b1","event":"activity_completed","points":0,"course":"hewcovid19am","course_version":20230425120226,"type":""}], "quizresponses":[], "points":[]}]}