{
    "type": "recommendation",
    "user_id": "AENBE236RVPJKRQST5ZFYCT3YWPQ",
    "candidate_category": "product",
    "candidate_list": [
        "B005N2EALA",
        "B0721NP5XK",
        "B086MG83DZ",
        "B000JKSQW0",
        "B09RQFY58W",
        "B072N3K35W",
        "B0BRKG3DKM",
        "B003XJLLCQ",
        "B0002VYPB2",
        "B00006LELR",
        "B08QW9J851",
        "B00005NZ1K",
        "B09RW3C7YH",
        "B0C5WNYC9P",
        "B08L616T2C",
        "B076K2CLWK",
        "B07GY87NGQ",
        "B0BYF8KVV9",
        "B00083HJ5I",
        "B06X18SCYM"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}