JsonEditor.cs

    //Adds double quotes to string values in an invalid JSON object. 

    class JsonEditor {
		public static String recursiveQuotes(string s) {
			string[] stringify = new string[]{ "id","name", "mmcId", "currentMatch"}; // we have to add the search terms because strings can contain int values and they are impossible to identify by checking the value.
			string searchTerm = null;
			foreach(string check in stringify) {
				if (s.Contains (check+"=")) { // we also replace = with :, so check+= is confirmation there are untouched strings.
					searchTerm = check;
				} 
			}
			if (searchTerm != null) {
				// find the search term and the value that follows it, then replace the value with string quotes

				string searchArea = s.Split(new string[]{searchTerm+"="}, StringSplitOptions.None)[1];
				string value = searchArea.Split (',') [0];
				if(value.Contains("}")) {
					value = searchArea.Split('}')[0];
				}
				string replaceTerm = searchTerm + "=" + value;
				string newTerm = searchTerm + ":\"" + value + "\"";
				s = s.Replace (replaceTerm, newTerm);
				return recursiveQuotes (s);
			} else {
				return s.Replace("=",":").Replace("\"[", "[").Replace("]\"", "]");
			}
			return s;
		}
	}

    // Now you can call:

    JsonConvert.DeserializeObject<Party> (JsonEditor.recursiveQuotes(d));