MoPub.InitializeSdk(new MoPub.SdkConfiguration {

            MediatedNetworks = new MoPub.MediatedNetwork[]
            {
                new MoPub.MediatedNetwork(){
                    AdapterConfigurationClassName = "BidMachineAdapterConfiguration",

                    NetworkConfiguration = new Dictionary<string,object> {
                        { "seller_id", "1" },
                        { "test_mode", true },
                        { "logging_enabled", true },
                    },
                },
            },
        });