Binary entity (de)-serialization

[mlange-42]

Fixes #452

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (fbf486d) to head (ce9e765).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #453   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           39        39           
  Lines         8352      8367   +15     
=========================================
+ Hits          8352      8367   +15     

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