task/user_cold_start/amazon/tasks/task_1.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AE2W5YQZNVYQPWTHQ6CRHTKY7YPA",
  "candidate_list": [
    "B09JG6FLXL",
    "B09QLQCS2L",
    "B019IMEX44",
    "B00RU75I2G",
    "B0064OJDUO",
    "B0C6SM5J7R",
    "B0BQJ1MMQ8",
    "B08PGCJZN6",
    "B07KPX8GFP",
    "B00004W4S4",
    "B01M1G6HID",
    "B07CC7Q684",
    "B0B7H5H8G6",
    "B0B37CZCSC",
    "B00Z9TK8X6",
    "B09HCXSWD1",
    "B000M5KT5Y",
    "B00II1QY9Y",
    "B07H4235V3",
    "B008KVV546"
  ],
  "loc": [
    -1,
    -1
  ]
}