veyon-cli feature error on 4.8.0 and 4.7.5

[wnemail]

I made an error following the official example：

veyon-cli.exe feature help start

PS C:\Program Files\Veyon> .\veyon-cli.exe feature start 192.168.100.110 TextMessage "{\"text\":\"Test message\"}"
[ERROR] Error parsing the JSON-encoded arguments: unterminated object
[ERROR] Invalid arguments given

PS C:\Program Files\Veyon> .\veyon-cli.exe feature start 192.168.100.110 da9ca56a-b2ad-4fff-8f8a-929b2927b442 "{\"applications\":\"notepad\"}"
[ERROR] Error parsing the JSON-encoded arguments: unterminated object
[ERROR] Invalid arguments given