task/user_cold_start/amazon/tasks/task_50.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AFVXQIIUKBXICMNUFZ6V3JRC4T6Q",
  "candidate_list": [
    "B0002E3AHY",
    "B07FL2LSBH",
    "B079X22HMR",
    "B07B8WMY2Q",
    "B002UF6NV8",
    "B000TLU67W",
    "B085RB1WRD",
    "B0056GJVQW",
    "B09GDYNGCF",
    "B002GDBAAS",
    "B09KNKCDYW",
    "B01N2U5A89",
    "B0B42DFGCD",
    "B000OY6CFO",
    "B01ID5PSQE",
    "B01JKFJC6I",
    "B0922MBMV3",
    "B07DJJ418D",
    "B0006ZXFWO",
    "B08N6DS642"
  ],
  "loc": [
    -1,
    -1
  ]
}