Use urllib.unquote and urllib.quote in Python
Example:
from urllib.parse import unquote
url='''search%20%60mic_conf-proxy-ui%60%20%22TEST--4b43d04c-1ba4-4d74-8596-25b68d255b3e%22'''
output=unquote(url)
print(output)
#search `mic_conf-proxy-ui` "TEST--4b43d04c-1ba4-4d74-8596-25b68d255b3e"