task/item_cold_start/goodreads/tasks/task_42.json

{
  "type": "recommendation",
  "candidate_category": "book",
  "user_id": "7058fe535a2bb3b40ecbe35059f443fe",
  "candidate_list": [
    "23684966",
    "24222789",
    "3200634",
    "7368344",
    "18807327",
    "527305",
    "6284142",
    "2932411",
    "8585621",
    "16040963",
    "28575138",
    "17328333",
    "27070432",
    "9678559",
    "2854617",
    "2041612",
    "7396083",
    "22587921",
    "24710747",
    "18527425"
  ],
  "loc": [
    -1,
    -1
  ]
}