json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "properties": {
          "applicationId": {
              "type": "string",
              "pattern": "^[A-Fa-f\\d]{24}$"
          },
          "deviceId": {
              "type": "string",
              "pattern": "^[A-Fa-f\\d]{24}$"
          },
          "deviceClass": {
              "type": "string",
              "enum": [
                  "standalone",
                  "gateway",
                  "peripheral",
                  "floating",
                  "edgeCompute",
                  "system"
              ]
          },
          "token": {
              "type": "string",
              "minLength": 1
          },
          "ownerType": {
              "type": "string",
              "enum": [
                  "user",
                  "organization"
              ]
          },
          "filterType": {
              "oneOf": [
                  {
                      "type": "string",
                      "enum": [
                          "all",
                          "whitelist",
                          "blacklist"
                      ]
                  },
                  {
                      "type": "string",
                      "enum": [
                          "none"
                      ]
                  }
              ]
          },
          "pubTopics": {
              "type": "array",
              "items": {
                  "type": "string",
                  "minLength": 1,
                  "maxLength": 1024
              }
          },
          "subTopics": {
              "type": "array",
              "items": {
                  "type": "string",
                  "minLength": 1,
                  "maxLength": 1024
              }
          }
      },
      "required": [
          "applicationId",
          "deviceId",
          "deviceClass",
          "token"
      ]
  }