json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "properties": {
          "id": {
              "type": "string"
          },
          "name": {
              "type": "string"
          },
          "price": {
              "type": "number"
          },
          "tags": {
              "type": "array"
          },
          "vector": {
              "type": "array"
          },
          "address": {
              "type": "object",
              "properties": {
                  "street": {
                      "type": "string"
                  },
                  "number": {
                      "type": "number"
                  },
                  "zip_code": {
                      "type": "string"
                  },
                  "state": {
                      "type": "object",
                      "properties": {
                          "name": {
                              "type": "string"
                          },
                          "code": {
                              "type": "string"
                          }
                      }
                  },
                  "country": {
                      "type": "string",
                      "enum": [
                          "Czech Republic",
                          "United States of America"
                      ]
                  }
              },
              "required": [
                  "street",
                  "number",
                  "zip_code",
                  "country"
              ]
          }
      },
      "required": [
          "id"
      ]
  }