task/user_cold_start/amazon/tasks/task_23.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AEXFMKMSFRW4PV72XQM244GXQY3A",
  "candidate_list": [
    "B003V5F17I",
    "B07F9K39TJ",
    "B076BMW2X2",
    "B0BK12LMZ7",
    "B00C0Z6KCA",
    "B0BLRPNVQY",
    "B002BRZ9AG",
    "B07KJD48GW",
    "B000UUA2Z8",
    "B00004T00A",
    "B001I2H6XI",
    "B07K9K1XBS",
    "B0030Y6FEI",
    "B075317R45",
    "B0C55N6YBK",
    "B0B5GSBSK3",
    "B087J3NBCR",
    "B083QZT4MH",
    "B08QSHF4H3",
    "B00X7F1QT4"
  ],
  "loc": [
    -1,
    -1
  ]
}