task/item_cold_start/amazon/tasks/task_4.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AEA3HMGJNJGB6IGOXNJPRMWWGIEA",
  "candidate_list": [
    "B006J97RSO",
    "B074WMV99G",
    "B07G38J3MN",
    "B07RFMSNGQ",
    "B00P7Y4618",
    "B009YZNR3Y",
    "B000FREODC",
    "B0002FOLQ2",
    "B06X9QNK89",
    "B07SYJQFKR",
    "B000CBE3GE",
    "B08FWX2V4R",
    "B017IJF2JE",
    "B0BBP1L9K6",
    "B0BMWTYLXZ",
    "B003626TPY",
    "B07CBJBQHG",
    "B00VUNO2VY",
    "B09GJKCVKG",
    "B00PJKWN2Y"
  ],
  "loc": [
    -1,
    -1
  ]
}