Unity  I  construct instance
                         I  ChangeMainZombieType
                         E  InvalidCastException: Unable to cast object of type 'Double' to type 'Int64'.
                         E    at SimpleJson.SimpleJsonExtensions.GetInt (SimpleJson.JsonObject obj, System.String key) [0x00000] in <00000000000000000000000000000000>:0
                         E    at BarricadesController.OnDeserialize (SimpleJson.JsonObject json) [0x00000] in <00000000000000000000000000000000>:0
                         E    at SavableMonoBehaviour.Deserialize () [0x00000] in <00000000000000000000000000000000>:0
                         E    at SavableMonoBehaviour.Start () [0x00000] in <00000000000000000000000000000000>:0
                         E  SavableMonoBehaviour:Start()