json_schema: {
      "title": "Deactivate maintenance mode",
      "$schema": "http://json-schema.org/draft-06/schema#",
      "type": "object",
      "additionalProperties": false,
      "required": [
          "devices"
      ],
      "properties": {
          "devices": {
              "type": "array",
              "description": "List of device names",
              "items": {
                  "type": "string"
              }
          }
      }
  }