{
  "$schema" : "http://json-schema.org/draft-04/schema#",
  "description" : "User entity include accounts and sub-account data.",
  "type" : "object",
  "additionalProperties" : false,
  "required" : [ "id", "first_name", "last_name", "email", "metadata" ],
  "properties" : {
    "first_name" : {
      "type" : "string"
    },
    "last_name" : {
      "type" : "string"
    },
    "id" : {
      "type" : "string"
    },
    "email" : {
      "type" : "string",
      "format" : "email"
    },
    "metadata" : {
      "type" : "object",
      "allOf" : [ {
        "title" : "Entity Metadata",
        "type" : "object",
        "required" : [ "location", "documentation" ],
        "properties" : {
          "location" : {
            "type" : "string",
            "format" : "uri"
          },
          "documentation" : {
            "type" : "string",
            "format" : "uri"
          },
          "related" : {
            "type" : "object"
          }
        }
      }, {
        "type" : "object",
        "required" : [ "related" ],
        "properties" : {
          "related" : {
            "type" : "object",
            "additionalProperties" : false,
            "required" : [ "accounts", "sub_accounts" ],
            "properties" : {
              "accounts" : {
                "type" : "array",
                "minItems" : 0,
                "items" : {
                  "type" : "string",
                  "format" : "uri"
                }
              },
              "sub_accounts" : {
                "type" : "array",
                "minItems" : 0,
                "items" : {
                  "type" : "string",
                  "format" : "uri"
                }
              }
            }
          }
        }
      } ]
    }
  }
}