import json
data = '{"response": "\\u0413\\u0440\\u0435\\u0447\\u043d\\u0435\\u0432\\u0430\\u044f \\u0434\\u0438\\u0435\\u0442\\u0430"}'
decoded = json.loads(data)
print(decoded)
print(decoded['response'])
aW1wb3J0IGpzb24KCmRhdGEgPSAneyJyZXNwb25zZSI6ICJcXHUwNDEzXFx1MDQ0MFxcdTA0MzVcXHUwNDQ3XFx1MDQzZFxcdTA0MzVcXHUwNDMyXFx1MDQzMFxcdTA0NGYgXFx1MDQzNFxcdTA0MzhcXHUwNDM1XFx1MDQ0MlxcdTA0MzAifScKZGVjb2RlZCA9IGpzb24ubG9hZHMoZGF0YSkKcHJpbnQoZGVjb2RlZCkKcHJpbnQoZGVjb2RlZFsncmVzcG9uc2UnXSk=