task/long_term/goodreads/tasks/task_19.json

{
    "type": "recommendation",
    "user_id": "3b03b0e3350e312351cb0c5e7899a1f0",
    "candidate_category": "book",
    "candidate_list": [
        "6460094",
        "25698980",
        "677983",
        "16071614",
        "33163380",
        "18798852",
        "7356751",
        "9434360",
        "299463",
        "8729193",
        "13260669",
        "12266025",
        "6935167",
        "12090357",
        "11550371",
        "17928417",
        "18941593",
        "2170320",
        "4342692",
        "34875404"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}