task/user_cold_start/goodreads/tasks/task_37.json

{
  "type": "recommendation",
  "candidate_category": "book",
  "user_id": "5782322138d34ca143bd7711068fe048",
  "candidate_list": [
    "31443393",
    "168279",
    "8879121",
    "36179240",
    "30362015",
    "26189468",
    "18652323",
    "18100239",
    "843550",
    "2569211",
    "29505417",
    "1389284",
    "948529",
    "868590",
    "18623641",
    "6036122",
    "6791509",
    "23272155",
    "1532855",
    "7886322"
  ],
  "loc": [
    -1,
    -1
  ]
}