{
"id": "1545910660739",
"action": "SUBSCRIBE", // or UNSUBSCRIBE
"channel":"leverage",
"tradeType":"UNIFIED"
}
{
"T": "leverage.UNIFIED",
"P": 1764570290237940700,
"d": {
"s": "XBTUSDTM",
"l": "5.00"
"mM":"CROSS"
"tT":"FUTURES"
}
{
"T": "leverage.UNIFIED",
"P": 1764570290237940710,
"d": {
"c": "BTC",
"l": "5.00"
"mM":"CROSS"
"tT":"MARGIN"
}
}