BrandListSummary

{
    "brandName": "Nike",
    "itemNum": 0,
    "salesItemNum": 0,
    "salesRatio": "50.00%",
    "shopNum": 0,
    "sales": 0,
    "avgSales": 0,
    "gmv": 123.45,
    "avgGmv": 123.45,
    "topSalesItemNum": 0,
    "topSalesItemRatio": "50.00%",
    "top10Gmv": 123.45,
    "top10GmvRatio": "50.00%",
    "top10AvgPrice": 123.45,
    "updatePeriod": "string"
}