task/user_cold_start/amazon/tasks/task_2.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AE2WMCOZT7FBWCGHEWP3LTYAPIDA",
  "candidate_list": [
    "B014R4KYMS",
    "B004XYQ3M8",
    "B000YFIRI8",
    "B089XH3R8J",
    "B07T19X6YP",
    "B005MII5NY",
    "B06XWFM1HJ",
    "B01B5XM3ZA",
    "B00BFN1H8K",
    "B0011606OW",
    "B000F6BT54",
    "B0C4WQDJZ6",
    "B07BNBM676",
    "B01MQTT3EH",
    "B0002MS7NI",
    "B00GG9HPFC",
    "B00FZIJPQ2",
    "B00WSPA4Y2",
    "B00CAXKV2M",
    "B00YNHD7GK"
  ],
  "loc": [
    -1,
    -1
  ]
}