{
    "type": "recommendation",
    "user_id": "AFNQA2AX4FNCZPQIBEIQCATTJO5Q",
    "candidate_category": "product",
    "candidate_list": [
        "B089YS36XN",
        "B08DFWLNB4",
        "B01CCF46EQ",
        "B0007SL85Q",
        "B001L8IJDU",
        "B0002E1NJQ",
        "B00004SW23",
        "B08FBVP74D",
        "B09K75NQ8Q",
        "B0BNV9MBC5",
        "B0B8P1YW7L",
        "B000050569",
        "B0C1GF4QBD",
        "B013W45C62",
        "B09N1RPKM4",
        "B0B18FGMSN",
        "B07G8WND1T",
        "B07DVCVG94",
        "B0BG33H5CD",
        "B072N48BCY"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}