task/long_term/goodreads/tasks/task_40.json

{
    "type": "recommendation",
    "user_id": "6d4791c4948011fe220031eaeddb7fe1",
    "candidate_category": "book",
    "candidate_list": [
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        "19315142",
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        "81622",
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        "5196252",
        "8442642",
        "398187",
        "1383112",
        "30729413",
        "26864710",
        "6607900",
        "30039054",
        "396736",
        "512762",
        "2614076",
        "15800509",
        "36426474"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}