{
    "type": "recommendation",
    "user_id": "AHSZSDVWLSSAPVS3HXV5GQAFCTGA",
    "candidate_category": "product",
    "candidate_list": [
        "B0B789CGGQ",
        "B0002D0BQ8",
        "B0000631WA",
        "B007Q45GQ6",
        "B00I8QACGA",
        "B08P4ZMW66",
        "B00452V2SI",
        "B07KGTF7QS",
        "B07N8H8MZ8",
        "B09WLWHBJH",
        "B00YV5U456",
        "B01E7PC15U",
        "B000GA966I",
        "B0055E5VR8",
        "B096K3D5VT",
        "B083QRXG2G",
        "B004SJA7L6",
        "B0C1YBJS9L",
        "B07DG3Z8J4",
        "B08728K3YB"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}