u = await event.client.get_entity('martin_winks')
return u.stringify()

User(
 id=124191486,
 is_self=False,
 contact=False,
 mutual_contact=False,
 deleted=False,
 bot=False,
 bot_chat_history=False,
 bot_nochats=False,
 verified=False,
 restricted=False,
 min=False,
 bot_inline_geo=False,
 access_hash=7279629615782055237,
 first_name='std::mpa 🌲',
 last_name=None,
 username='martin_winks',
 phone=None,
 photo=UserProfilePhoto(
  photo_id=533398371267883041,
  photo_small=FileLocation(
   dc_id=2,
   volume_id=255432136,
   local_id=340883,
   secret=8543329444790517970,
   file_reference=b'\x00\\~\xda\xa3\\&\xf1\xca\x932\x84\x18V\x94lm\xb6\xb8U\x9b'
  ),
  photo_big=FileLocation(
   dc_id=2,
   volume_id=255432136,
   local_id=340885,
   secret=-6943082429351203397,
   file_reference=b'\x00\\~\xda\xa3\x05\xee\xf7\xd9\xe1k\x16\x05\x9a\x9e\x8d\xac@\x8b\x13\xcc'
  )
 ),
 status=UserStatusRecently(
 ),
 bot_info_version=None,
 restriction_reason=None,
 bot_inline_placeholder=None,
 lang_code=None
)