task/user_cold_start/amazon/tasks/task_19.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AEUWBCXULZXPFF2KDL7YQYIUJREQ",
  "candidate_list": [
    "B08R5GM6YB",
    "B006MYC0QA",
    "B00FQG5GEI",
    "B0CF8Y1N5G",
    "B000SFK0K2",
    "B07DK34CW9",
    "B00E05BPSW",
    "B001NES3J2",
    "B0009XEC2A",
    "B01IU6HG48",
    "B004LRP50S",
    "B00D11I0AC",
    "B01LW6N0AD",
    "B08HMQK73M",
    "B0010VKTO0",
    "B0BR7SDPT9",
    "B00004YKHW",
    "B07664BNF2",
    "B01IYWTCWW",
    "B005GTND0E"
  ],
  "loc": [
    -1,
    -1
  ]
}