[
 {
  "op": "add",
  "path": "/definitions/PublicRouterNetworkInterfaceRule/properties/Cidr/format",
  "value": "ipv4-network"
 },
 {
  "op": "add",
  "path": "/definitions/VpcRouterNetworkInterfaceConfiguration/properties/SecurityGroupIds/format",
  "value": "AWS::EC2::SecurityGroup.Ids"
 },
 {
  "op": "add",
  "path": "/definitions/VpcRouterNetworkInterfaceConfiguration/properties/SecurityGroupIds/items/format",
  "value": "AWS::EC2::SecurityGroup.Id"
 },
 {
  "op": "add",
  "path": "/definitions/VpcRouterNetworkInterfaceConfiguration/properties/SubnetId/format",
  "value": "AWS::EC2::Subnet.Id"
 }
]
