json_schema: {
      "additionalProperties": false,
      "properties": {
          "about": {
              "_id": "about",
              "type": "string"
          },
          "company": {
              "_id": "company",
              "type": "string"
          },
          "email": {
              "_id": "email",
              "type": "string"
          },
          "firstName": {
              "_id": "firstName",
              "type": "string"
          },
          "lastName": {
              "_id": "lastName",
              "type": "string"
          },
          "tags": {
              "_id": "tags",
              "additionalItems": false,
              "items": {
                  "type": "string"
              },
              "type": "array"
          }
      },
      "required": [
          "about",
          "email",
          "firstName",
          "lastName",
          "tags",
          "company"
      ],
      "type": "object"
  }