[*] Port from hotfix-11764_2: Added error message output if an unknown subcommand of the get command is specified.

[*] Fixed error handling in the net command. Previously, deleted objects were added to other JSN objects, which is incorrect.

[*] Port from hotfix-9855: Added display of the TSD section with a description of the declaration token when displaying mempool list. Fixed adding a description of the token when declaring.