[{"e":"markPriceUpdate",// Event type"E":1562305380000,// Event time"s":"BTCUSDT",// Symbol"p":"11185.87786614",// Mark price"i":"11784.62659091"// Index price"P":"11784.25641265",// Estimated Settle Price, only useful in the last hour before the settlement starts"r":"0.00030000",// Funding rate"T":1562306400000// Next funding time}]