{
  "typeName" : "AWS::EC2::SubnetCidrBlock",
  "description" : "Resource Type definition for AWS::EC2::SubnetCidrBlock",
  "additionalProperties" : false,
  "properties" : {
    "Id" : {
      "type" : "string"
    },
    "Ipv6CidrBlock" : {
      "type" : "string"
    },
    "SubnetId" : {
      "type" : "string"
    }
  },
  "required" : [ "Ipv6CidrBlock", "SubnetId" ],
  "createOnlyProperties" : [ "/properties/Ipv6CidrBlock", "/properties/SubnetId" ],
  "readOnlyProperties" : [ "/properties/Id" ],
  "primaryIdentifier" : [ "/properties/Id" ]
}