{
    "_id" : ObjectId("5d592fc11886a239f01f86a4"),
    "requestId" : "REQ1",
    "stocks" : [
        {
            "scrip" : "3553"
        },
        {
            "scrip" : "5647"
        },
        {
            "scrip" : "2121"
        }
    ]
}
{
    "_id" : ObjectId("5d592fc11886a239f01f86a7"),
    "requestId" : "REQ4",
    "scrips" : [
        "3553",
        "5647"
    ]
}