nonce = str(int(time.time())*1000)

FirstHEX = hashlib.sha256()
FirstHEX.update(bytes(walletID + password, 'utf-8'))
SecondHEX = hashlib.sha256()
SecondHEX.update(bytes(FirstHEX.hexdigest(), 'utf-8'))
key = Second.hexdigest()

msg = walletID + nonce

key = bytes(key, 'utf-8')
msg = bytes(msg, 'utf-8')
Signature = hmac.new(key, msg, digestmod=sha1).hexdigest()