{
    "type": "recommendation",
    "user_id": "AFPBQMFWFMV7NUIPD2OJCVKYKAUQ",
    "candidate_category": "product",
    "candidate_list": [
        "B009NYTIFC",
        "B00752NGKW",
        "B01KLNHAZI",
        "B08F54VFP2",
        "B005BSOW82",
        "B01M9GHSUP",
        "B092CVSQHR",
        "B0C86HSZX9",
        "B078941YVV",
        "B001Q90068",
        "B09ZQPXFPV",
        "B07K3VZ8L6",
        "B07DPHXT69",
        "B08X67RHZB",
        "B00005BW7Q",
        "B00U2F4S0Q",
        "B07JLNNLR3",
        "B000GG8JDI",
        "B093YJD24S",
        "B004L8XAW2"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}