{
    "type": "recommendation",
    "user_id": "AEVPSBSO2FUNFP4I6GMZMM5WFC5Q",
    "candidate_category": "product",
    "candidate_list": [
        "B0BMNQRWMM",
        "B07B68PGDW",
        "B0817YBS1S",
        "B071GTK6NZ",
        "B01JSROIBM",
        "B01NAG1N44",
        "B00005LVWL",
        "B0BK5CXZBT",
        "B0B5HRNQTV",
        "B01N7KT2OB",
        "B0BG231K9H",
        "B001FB5Z1C",
        "B01MQNF6TX",
        "B000P4NNN2",
        "B008SYWRB0",
        "B019XT68PY",
        "B001EYUNCQ",
        "B004PFZNAS",
        "B09FDJ4PZ6",
        "B077GZK4SH"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}