How to update json property from edge micro server(EMS) to thingworx server

Hi Team,

i know how to update a string or number property in thingworx server using edge micro server.  EMS uses lua script and we are not sure update a json property from EMS.

Can any body provide detailed steps to update json from edge micro server using lua script?

It will be helpful for us to proceed further in our POC. Thanks in advance.