task/item_cold_start/amazon/tasks/task_1.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AE5F2YTFEWRICW2DH5ARCII6VJIA",
  "candidate_list": [
    "B002R2XE20",
    "B00BKMFBXS",
    "B07CZ65G98",
    "B0C85RYTB3",
    "B076BWS38M",
    "B07WNYCG74",
    "B07L6MJ6LD",
    "B07JW4Y9YS",
    "B073X2W399",
    "B00S8OZIAM",
    "B07H9GN92G",
    "B08TC3HNBJ",
    "B00DTY9B0O",
    "B09N65JW6M",
    "B08K91G2JJ",
    "B0028KPT6K",
    "B098PVPPKJ",
    "B0050SVHZO",
    "B0BTVLQ41L",
    "B06XN6QWFC"
  ],
  "loc": [
    -1,
    -1
  ]
}