task/user_cold_start/goodreads/tasks/task_43.json

{
  "type": "recommendation",
  "candidate_category": "book",
  "user_id": "64f03b4bafe06015feef31a9fac2088b",
  "candidate_list": [
    "23498077",
    "2362382",
    "770062",
    "31804929",
    "6800974",
    "17368553",
    "2686102",
    "18085514",
    "13194834",
    "22718683",
    "10440879",
    "23787694",
    "14473",
    "6068932",
    "17670248",
    "6758134",
    "34372360",
    "26172000",
    "6252309",
    "34620881"
  ],
  "loc": [
    -1,
    -1
  ]
}