Convert the decision tree to a JSON object

We need to convert the decision tree provided into something readable by machine, putting it into a JSON object is probably the best way to do this for early stages of the project. Once we implement a backend we can read the decision tree off the database instead.
Example provided here: https://stackoverflow.com/questions/20052660/how-can-i-create-a-json-object-that-can-handle-conditionals