{
    "type": "recommendation",
    "user_id": "AEOA55F5YQTLG5Y2BAXUDZXJCM5Q",
    "candidate_category": "product",
    "candidate_list": [
        "B0146X0N12",
        "B08LVP8RNN",
        "B06XC1WNPT",
        "B073PBHGYJ",
        "B00G33N1ZO",
        "B00005QB9N",
        "B00APU2XAU",
        "B00002STYC",
        "B01MXPTJPO",
        "B0BGRD9QBT",
        "B00005V9O2",
        "B000A0EFII",
        "B0018PW0NQ",
        "B00HB2ZVRC",
        "B09KRCHG9T",
        "B006VR65D2",
        "B0B295BDR9",
        "B00B8A9188",
        "B07TDQGGMG",
        "B0718VWCB9"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}