BrokerAccumulationItem

{
    "brokerCode": "string",
    "symbol": "string",
    "buyQty": 0,
    "buyAmount": 0,
    "buyCount": 0,
    "sellQty": 0,
    "sellAmount": 0,
    "sellCount": 0,
    "netQty": 0,
    "netAmount": 0
}