import json
import requests
import sys

signature = sys.argv[2]
url = sys.argv[1] + "&_signature=" + signature

response = requests.get(url, headers={
    "method": "GET",
    "accept-encoding": "gzip, deflate, br",
    "Referer": "https://www.tiktok.com",
    "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Safari/537.36"
})

data = json.loads(response.text)
print json.dumps(data)