Interface MovePositionForSubAccountRequest

Max 10 positions supported. When input request parameter,orderArgs.symbol should be STRING, orderArgs.quantity should be BIGDECIMAL, and orderArgs.positionSide should be STRING, positionSide support BOTH,LONG and SHORT. Each entry should be like orderArgs[0].symbol=BTCUSDT,orderArgs[0].quantity=0.001,orderArgs[0].positionSide=BOTH. Example of the request parameter array: orderArgs[0].symbol=BTCUSDT orderArgs[0].quantity=0.001 orderArgs[0].positionSide=BOTH orderArgs[1].symbol=ETHUSDT orderArgs[1].quantity=0.01 orderArgs[1].positionSide=BOTH

Only support UM