task/user_cold_start/goodreads/tasks/task_22.json

{
  "type": "recommendation",
  "candidate_category": "book",
  "user_id": "34e86b9a70558750ffb6dcd3a4fbc2cd",
  "candidate_list": [
    "1121503",
    "30724543",
    "23201079",
    "19508404",
    "13202090",
    "11474505",
    "16101167",
    "7101192",
    "8471021",
    "7957691",
    "883058",
    "624739",
    "474268",
    "13105527",
    "6633684",
    "1688027",
    "1028359",
    "25224257",
    "2016900",
    "33782575"
  ],
  "loc": [
    -1,
    -1
  ]
}