basic: use ast.literal_eval instead of request.json
basic: use ast.literal_eval instead of request.json

to fix emoji nickname decode error issue

doraemonext/wechat-python-sdk,JohnnyZhao/wechat-python-sdk,wechat-python-sdk/wechat-python-sdk,btmanm/wechat-python-sdk,a3linux/wechat-python-sdk,Beeblio/wechat-python-sdk