task/user_cold_start/amazon/tasks/task_30.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AFBYCCPAMPZPVH25D5VUSSBWC3PA",
  "candidate_list": [
    "B0BLTWPST1",
    "B004LM4UMM",
    "B0BG5LMGJF",
    "B01DYPOBTS",
    "B0BN2MR68R",
    "B00E5UULBO",
    "B003FW0IHA",
    "B0002EKBJO",
    "B0009WPZM2",
    "B001ELJEDS",
    "B00DS6AJ86",
    "B0BKZ6RT8Q",
    "B001EYUPVA",
    "B076H8Y76J",
    "B09TH6B7ZL",
    "B086QSNT3V",
    "B01I21TFKO",
    "B0BKZ51ZN4",
    "B00CMQTUSS",
    "B08P4BVN3K"
  ],
  "loc": [
    -1,
    -1
  ]
}