How to parse Regex with JSON so that he ends the world?

struct Regex_JSON
  {
      dynamic Json;
      string Regex;
      char[] JSONArray;
      bool JSONArrayFound;
      
      public Regex_JSON(string Regex, dynamic Json)
      {
          this.Regex = Regex;
          this.Json = Json;
          
      }
      
      public void ParseJSON_Regex()
      {
          
          foreach(char c in Json)
          {
              Console.WriteLine(c);
              if(c == '[' || c == '{')
              {
                  JSONArrayFound = true;
                  
              }
          }
          
          
          
      }
  }