Expected json

{
    "data": [
        {
            "key1": "Nfddf",
            "key2": 616,
            "key3": "D",
            "data": "<BusinessModel xmlns:xsi=\ ... </BusinessModel>"
        },
        {
            "key1": "NDwep",
            "key2": 258,
            "key3": "F",
            "data": "<BusinessModel xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" />"
        },
        {
            "key1": "NDIVI",
            "key2": 374,
            "key3": "R",
            "data": "<BusinessModel xmlns:xsi=\</BusinessModel>"
        }
    ]
}