South Africa administrative levels 0-4 boundaries

[{"date": "2018-11-05", "value": 5}, {"date": "2018-11-12", "value": 9}, {"date": "2018-11-19", "value": 1}, {"date": "2018-11-26", "value": 5}, {"date": "2018-12-03", "value": 4}, {"date": "2018-12-10", "value": 1}, {"date": "2018-12-17", "value": 3}, {"date": "2018-12-24", "value": 54}, {"date": "2018-12-31", "value": 2}, {"date": "2019-01-07", "value": 12}, {"date": "2019-01-14", "value": 11}, {"date": "2019-01-21", "value": 0}, {"date": "2019-01-28", "value": 2}, {"date": "2019-02-04", "value": 4}, {"date": "2019-02-11", "value": 18}, {"date": "2019-02-18", "value": 11}, {"date": "2019-02-25", "value": 29}, {"date": "2019-03-04", "value": 11}, {"date": "2019-03-11", "value": 12}, {"date": "2019-03-18", "value": 11}, {"date": "2019-03-25", "value": 19}, {"date": "2019-04-01", "value": 7}, {"date": "2019-04-08", "value": 15}, {"date": "2019-04-15", "value": 9}, {"date": "2019-04-22", "value": 15}]