Dataset myDataSet= JsonConvert.DeserializeObject<Dataset>(jsonString)

JSONArray topArray;
    // Getting your top array
    topArray = new JSONArray(jsonString);
    int i = 0;
    PyList columns = new PyList();

    // Column list by iterating keys

    PyList valList = new PyList();
    while (i < topArray.length()) {
        JSONObject c = topArray.getJSONObject(i);
        Iterator itr = c.keys();
        PyList l = new PyList();

        while (itr.hasNext()) {
            valList.add(c.get(String.valueOf(itr.next())));
        }
    i++;
    }
Dataset ds = DatasetUtilities.toDataSet(columns, valList);

    System.out.println("ds : " + ds);

Expected Result:  Dataset populated with Json field values