Please add this feature: decoration(prefix/suffix) text of players' id that can be edited by command and be show in JSON text(ex: /tellraw, /title, books etc.).
Details:
A new command like /iddecoration <prefix|suffix> [text...]
If the text isn't entered, the decoration will be cleared.
2 tags of JSON text with type of string to show players' decoration text like "prefix":"@p" and "suffix":"@p"
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