Lifi
constructor(tool: String, fromAmount: String, toAmount: String, toAmountMin: String, approvalAddress: String, executionDuration: Double, fromAmountUSD: String? = null, toAmountUSD: String? = null, feeCosts: List<LifiFeeCost>? = null, gasCosts: List<LifiGasCost>? = null, data: LifiEstimateData? = null)