task/item_cold_start/amazon/tasks/task_3.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AE5SURCPZQ3AVAM32K3W3GDIT25Q",
  "candidate_list": [
    "B074G36LZ4",
    "B06XW83LL1",
    "B08ZSJVD1C",
    "B0B463HKZV",
    "B00004U1PK",
    "B00004T7W0",
    "B0BZG6YTHJ",
    "B00EVPR4FY",
    "B0037JT95I",
    "B0BG4WK2PP",
    "B00GFM8UP4",
    "B07CN72MMY",
    "B01H8E4B82",
    "B099QSKMBP",
    "B001EYUW9K",
    "B09M6HQK7B",
    "B001L4I4NE",
    "B01M7TE7LX",
    "B0006JMLN4",
    "B000TU4M4Q"
  ],
  "loc": [
    -1,
    -1
  ]
}