task/item_cold_start/goodreads/tasks/task_3.json

{
  "type": "recommendation",
  "candidate_category": "book",
  "user_id": "0f47877769ca5230f3c48193ac2834fa",
  "candidate_list": [
    "34551044",
    "17001",
    "17892584",
    "23197439",
    "1687873",
    "30413038",
    "29430315",
    "28597516",
    "16173928",
    "22609203",
    "1304900",
    "17619027",
    "11570479",
    "34746265",
    "34567943",
    "27584499",
    "35055",
    "26796527",
    "18080419",
    "795487"
  ],
  "loc": [
    -1,
    -1
  ]
}