task/user_cold_start/goodreads/tasks/task_35.json

{
  "type": "recommendation",
  "candidate_category": "book",
  "user_id": "55586698ac955a29da3506ae9a5d8444",
  "candidate_list": [
    "8178103",
    "183108",
    "26460018",
    "16123825",
    "6669665",
    "319460",
    "975824",
    "1993623",
    "12714053",
    "951529",
    "25817298",
    "17556067",
    "23338416",
    "17161930",
    "34378931",
    "27993829",
    "10401677",
    "29790407",
    "487947",
    "779888"
  ],
  "loc": [
    -1,
    -1
  ]
}