{
"code": 0,
"data": [
{
"symbol": "string",
"open": 0,
"high": 0,
"low": 0,
"price": 0,
"cumVolume": 0,
"cumAmount": 0,
"lastVolume": 0,
"lastAmount": 0,
"createdAt": "string"
}
],
"msg": "string"
}