{"e":"ACCOUNT_UPDATE",// Event type"E":1591696384141,// Event time"B":[{"b":"100007992.26053177",// Account balance "m":"0",// Position value "u":"458.782655111111",// Unrealized profit/loss "U":200,// Positive unrealized profit for long position "M":"-15452.328456",// Maintenance margin "i":"-18852.328456",// Initial margin "a":"USDT",// Margin asset }],"G":[{"ui":"SOLUSDT",// Underlying"d":-33.2933905,// Delta "t":35.5926375,// Theta "g":-14.3023855,// Gamma "v":-0.1929375// Vega }],"P":[{"s":"SOL-220912-35-C",// Contract symbol "c":"-50",// Number of current positions "r":"-50",// Number of positions that can be reduced "p":"-100",// Position value "a":"2.2",// Average entry price }],"uid":1000006559949}