code: def format_stack_trace_json(self):
          
          stack_trace_json = {}
  
          if self.stack_frames:
              stack_trace_json['stack_frames'] = {
                  'frame': self.stack_frames,
                  'dropped_frames_count': self.dropped_frames_count
              }
  
          stack_trace_json['stack_trace_hash_id'] = self.stack_trace_hash_id
  
          return stack_trace_json
docs: Convert a StackTrace object to json format.