$ sudo apt-get update
$ sudo apt-get install libdbusmenu-jsonloader4 

libdbusmenu-jsonloader4 is installed in your system.

Make ensure the libdbusmenu-jsonloader4 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libdbusmenu-jsonloader4 *

You will get with libdbusmenu-jsonloader4 package name, version, architecture and description in a table

libdbusmenu-jsonloader4 package basic information: