code: def format_stack_frame_json(self):
          
          stack_frame_json = {}
          stack_frame_json['function_name'] = get_truncatable_str(
              self.func_name)
          stack_frame_json['original_function_name'] = get_truncatable_str(
              self.original_func_name)
          stack_frame_json['file_name'] = get_truncatable_str(self.file_name)
          stack_frame_json['line_number'] = self.line_num
          stack_frame_json['column_number'] = self.col_num
          stack_frame_json['load_module'] = {
              'module': get_truncatable_str(self.load_module),
              'build_id': get_truncatable_str(self.build_id),
          }
          stack_frame_json['source_version'] = get_truncatable_str(
              self.source_version)
  
          return stack_frame_json
docs: Convert StackFrame object to json format.