task/user_cold_start/goodreads/tasks/task_44.json

{
  "type": "recommendation",
  "candidate_category": "book",
  "user_id": "64fd7787fa6b89b17b7f97da3b319a6c",
  "candidate_list": [
    "19598832",
    "30112336",
    "13528401",
    "3297895",
    "5402",
    "4051623",
    "25165877",
    "17773504",
    "11171693",
    "28603204",
    "298560",
    "12195456",
    "26218601",
    "20527031",
    "15798412",
    "1758694",
    "17465589",
    "452630",
    "27293019",
    "1309620"
  ],
  "loc": [
    -1,
    -1
  ]
}