content: {
    "$schema": "https://json-schema.org/draft/2019-09/schema",
    "description": "asdasdint",
    "properties": {
      "fields": {
        "additionalProperties": {
          "additionalProperties": false,
          "properties": {
            "action": {
              "type": "string"
            }
          },
          "required": [
            "action"
          ],
          "type": "object"
        },
        "propertyNames": {
          "maxLength": 5,
          "minLength": 3,
          "pattern": "^[a-zA-Z]+$"
        },
        "type": "object"
      }
    },
    "title": "test",
    "type": "object"
  }