task/user_cold_start/amazon/tasks/task_48.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AFUUNDYQAYBECKGXSORVJWWVCQAA",
  "candidate_list": [
    "B09LTXNT2N",
    "B09YRFBH1N",
    "B005SUX1BC",
    "B072NZXLMP",
    "B00B42M3RG",
    "B06XX4D2KY",
    "B06XHBSN59",
    "B01G35UXPW",
    "B002MWIVNM",
    "B0BJ8RTFX8",
    "B005JQ05RS",
    "B001TILU88",
    "B09STJT7MD",
    "B07BDWR6JM",
    "B0BKZ1G3P3",
    "B08T2N25MR",
    "B0721GGGS9",
    "B07LC6VHDX",
    "B0C6D2JNGP",
    "B0002F5G66"
  ],
  "loc": [
    -1,
    -1
  ]
}