{
    "type": "recommendation",
    "user_id": "AEQ5UJED7VNMO5ODHZ7NXW3XFTEA",
    "candidate_category": "product",
    "candidate_list": [
        "B005CQ9436",
        "B076M9GL8B",
        "B0010VUQNY",
        "B0BXSR2M5W",
        "B000VK124W",
        "B0762HVJ2Y",
        "B0C3HJS16D",
        "B07GW4GYN4",
        "B000JGKDMU",
        "B0035BTQ06",
        "B089GT1ND1",
        "B07NKWHRGP",
        "B0B4WLV7M1",
        "B0BBDQ11KL",
        "B09JDDBX8R",
        "B002FUI4OC",
        "B000VHY3GO",
        "B0002DV7OI",
        "B0141IN4CW",
        "B0BFPD3VNM"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}