Garbage data in the response

My API response encoded with UTF-16 but in reponse panel getting below other tools like fiddler and postman getting proper xml back. Why this junk response.

<data contentType="text/xml; charset=utf-16" contentLength="3138">㰀㼀砀洀氀 瘀攀爀猀椀漀渀㴀∀㄀⸀　∀ 攀渀挀漀搀椀渀最㴀∀甀琀昀ⴀ㄀㘀∀㼀㸀㰀刀䔀匀倀伀一匀䔀 砀洀氀渀猀㨀砀猀椀㴀∀栀琀琀瀀㨀⼀⼀眀眀眀⸀眀㌀⸀漀爀最⼀㈀　　㄀⼀堀䴀䰀匀挀栀攀洀愀ⴀ椀渀猀琀愀渀挀攀∀ 砀洀氀渀</data>