task/short_term/goodreads/tasks/task_21.json

{
    "type": "recommendation",
    "user_id": "3f207c41e91bc0dc33ef97da33772439",
    "candidate_category": "book",
    "candidate_list": [
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        "1067206",
        "15754080",
        "1874328",
        "6328360",
        "27779040",
        "2721674",
        "200054",
        "23093367",
        "15943407",
        "28217652",
        "18812017",
        "298362",
        "5983766",
        "43583",
        "6629513",
        "25160",
        "9846938",
        "10264997",
        "35884733"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}