task/item_cold_start/goodreads/tasks/task_48.json

{
  "type": "recommendation",
  "candidate_category": "book",
  "user_id": "8bb6464cf6b9ac508ac742855d6ccbe0",
  "candidate_list": [
    "7486446",
    "16277244",
    "15757177",
    "13484886",
    "179577",
    "30128294",
    "3158302",
    "9484097",
    "18682725",
    "2376614",
    "18802951",
    "245939",
    "1626754",
    "65118",
    "878081",
    "98494",
    "3270692",
    "17657680",
    "6252188",
    "5350441"
  ],
  "loc": [
    -1,
    -1
  ]
}
  ]
}