{
         "Type" : "AWS::EC2::Route",
         "Properties" : {
            "RouteTableId" : { "Ref" : "myRouteTable" },
            "DestinationCidrBlock" : "0.0.0.0/0",
            "NetworkInterfaceId" : { "Ref" : "eni-1a2b3c4d" }
         }
      }