task/long_term/goodreads/tasks/task_25.json

{
    "type": "recommendation",
    "user_id": "45219cd7be0285fa4c2bc88ec8c38fae",
    "candidate_category": "book",
    "candidate_list": [
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        "18339035",
        "11504610",
        "25707034",
        "692485",
        "160193",
        "16238038",
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    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}