task/user_cold_start/amazon/tasks/task_15.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AEKFHXARKXGRTFDRDOINI36SD6AA",
  "candidate_list": [
    "B09K77F43Z",
    "B07676QG89",
    "B07R38J9Y5",
    "B07R1D2N7L",
    "B00439GSTQ",
    "B00657P0MA",
    "B0007KVR82",
    "B00I8HTOHC",
    "B00P5U9N8K",
    "B096ZBHSHR",
    "B0045EPECQ",
    "B003P4G250",
    "B0B5DVSXRR",
    "B0002E2XCW",
    "B09PZVDDQY",
    "B0C8TFTNPT",
    "B00G6CLV90",
    "B07DK1H3H5",
    "B0BSWZ7F54",
    "B0B8Z4YV4T"
  ],
  "loc": [
    -1,
    -1
  ]
}