task/user_cold_start/amazon/tasks/task_42.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AFOUYKGZ4WSZLCUUZOLHJRUYCXTQ",
  "candidate_list": [
    "B0087RT3FG",
    "B09CG15F86",
    "B07RGXXWH8",
    "B01F8NCRH2",
    "B0BRXJR48X",
    "B08HMYJNBW",
    "B00005R5WA",
    "B07RLP1RJY",
    "B0009DPQYI",
    "B06XRWDPF5",
    "B08NPCL1L9",
    "B0009H7R1O",
    "B014SIVGAW",
    "B000RLXI1K",
    "B00QA3IB4S",
    "B00LBXRT22",
    "B0BZ85X6QM",
    "B01GJKZZYU",
    "B002NM2T48",
    "B001TOMR6Q"
  ],
  "loc": [
    -1,
    -1
  ]
}