task/long_term/goodreads/tasks/task_51.json

{
    "type": "recommendation",
    "user_id": "9041bdd923e2f0344c215acb0a5cd3f1",
    "candidate_category": "book",
    "candidate_list": [
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        "8225",
        "11805414",
        "1035723",
        "32573812",
        "29362810",
        "20781",
        "11085258",
        "21519210",
        "107169",
        "13429633",
        "22098550",
        "361482",
        "6091609",
        "77395",
        "448673",
        "5638590",
        "23123288",
        "631326"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}