json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema",
      "type": "object",
      "properties": {
          "id": {
              "type": "string"
          },
          "title": {
              "type": "string",
              "minLength": 3,
              "maxLength": 50
          },
          "rating": {
              "type": "number",
              "minimum": 1,
              "maximum": 5
          },
          "director": {
              "type": "string"
          },
          "actors": {
              "type": "array",
              "items": {
                  "type": "string"
              }
          },
          "category": {
              "enum": [
                  "thriller",
                  "comedy"
              ]
          },
          "createdAt": {
              "type": "string",
              "format": "date-time"
          }
      }
  }