task/user_cold_start/goodreads/tasks/task_53.json

{
  "type": "recommendation",
  "candidate_category": "book",
  "user_id": "7c31cd4dfb71ad7f7249c28ab33d8829",
  "candidate_list": [
    "77391",
    "27036537",
    "24487012",
    "332887",
    "33791431",
    "10538435",
    "19491417",
    "10792402",
    "8880202",
    "5464572",
    "2182803",
    "29605831",
    "10401194",
    "5958609",
    "2986693",
    "14760974",
    "18007506",
    "27424992",
    "24636819",
    "281272"
  ],
  "loc": [
    -1,
    -1
  ]
}