!!! Overview
The "[{$pagename}]" ([JWT ID])  __OPTIONAL__ [Reserved Claim Name] that provides a unique identifier for the [JSON Web Token].

The identifier value MUST be assigned in a manner that ensures that there is a negligible probability that the same value will be accidentally assigned to a different data object; if the application uses multiple [issuers], collisions __MUST__ be prevented among values produced by different issuers as well.  

The "[{$pagename}]" [claim|JSON Web Token Claim] can be used to prevent the [JSON Web Token] from being replayed.  

[{$pagename}]" value is a [case-sensitive] string.  

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]