task/user_cold_start/amazon/tasks/task_45.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AFPTV234FFCOHUM5QW3CKPK2MNTQ",
  "candidate_list": [
    "B0866X77LG",
    "B00PGLF7G0",
    "B0B4VD29TZ",
    "B079DJTNLH",
    "B079T8Y95V",
    "B0B84G125B",
    "B0006ZJP7I",
    "B000CCS3UA",
    "B07H53PZY8",
    "B001EYUQIC",
    "B00E6BD6FU",
    "B0C3H6PNPV",
    "B0C9VV7BN5",
    "B078N4Y2BW",
    "B00QLZGR96",
    "B07WJ8C22L",
    "B001E95KEC",
    "B000T4KMUK",
    "B01N9CJDVE",
    "B017XP8NEE"
  ],
  "loc": [
    -1,
    -1
  ]
}