Can you check uft-8 support on your API server?

from beem import Steem
stm  = Steem("https://anyx.io")
from beem.block import Block
b = Block(35097419, steem_instance=stm)
print(b.operations[-22]["value"]["title"])

returns:
<스파ì�´ë�”맨 : 파 프롬 홈> ë¸”ë£¨ì—”ì ¤ 니어 프롬 (퓨처) 홈 💙
whereas

from beem import Steem
stm  = Steem("https://api.steemit.com")
from beem.block import Block
b = Block(35097419, steem_instance=stm)
print(b.operations[-22]["value"]["title"])

returns
<스파이더맨 : 파 프롬 홈> 블루엔젤 니어 프롬 (퓨처) 홈 💙