[{"symbol":"ETHUSDT","notionalCoef":"4.0","brackets":[{"bracket":1,// Notional bracket"initialLeverage":75,// Max initial leverage for this bracket"notionalCap":10000,// Cap notional of this bracket"notionalFloor":0,// Notional threshold of this bracket "maintMarginRatio":0.0065,// Maintenance ratio for this bracket"cum":0// Auxiliary number for quick calculation },]}]