{"e":"aggTrade",// Event type"E":1591261134288,// Event time"a":424951,// Aggregate trade ID"s":"BTCUSD_200626",// Symbol"p":"9643.5",// Price"q":"2",// Quantity"f":606073,// First trade ID"l":606073,// Last trade ID"T":1591261134199,// Trade time"m":false// Is the buyer the market maker?}