task/user_cold_start/goodreads/tasks/task_10.json

{
  "type": "recommendation",
  "candidate_category": "book",
  "user_id": "1c8467b03c8ec41baf21aed180315a6c",
  "candidate_list": [
    "35382015",
    "34885410",
    "731843",
    "16293163",
    "15854640",
    "7456394",
    "20094553",
    "671660",
    "34825575",
    "562817",
    "23375586",
    "12415785",
    "25846",
    "16145968",
    "12236388",
    "17934511",
    "15851414",
    "2895432",
    "453633",
    "18596568"
  ],
  "loc": [
    -1,
    -1
  ]
}