task/user_cold_start/amazon/tasks/task_20.json

{
  "type": "recommendation",
  "candidate_category": "product",
  "user_id": "AEVAOU2HJIOHMUQY2NFSM4K2VS7Q",
  "candidate_list": [
    "B007SRF5XU",
    "B078LZXY9C",
    "B09YS39KCD",
    "B097S8F2KP",
    "B079K94HHV",
    "B000EEJGK2",
    "B08DTCM52N",
    "B07H9BP4M4",
    "B09R3KNKKG",
    "B0871RRTQP",
    "B07MLMCY92",
    "B07JCJVQJY",
    "B0B8YCMRH2",
    "B07H9G2CLW",
    "B000BPNMZE",
    "B00N7I1ZVU",
    "B0748MPHVX",
    "B07WG62V61",
    "B00UOYQ5DS",
    "B0002Z3N8O"
  ],
  "loc": [
    -1,
    -1
  ]
}