def __call__(self):
return StepContextContext(<EOL>self._version,<EOL>flow_sid=self._solution['<STR_LIT>'],<EOL>engagement_sid=self._solution['<STR_LIT>'],<EOL>step_sid=self._solution['<STR_LIT>'],<EOL>)<EOL>
Constructs a StepContextContext

:returns: twilio.rest.studio.v1.flow.engagement.step.step_context.StepContextContext
:rtype: twilio.rest.studio.v1.flow.engagement.step.step_context.StepContextContext