headers = {
     'Content-Type': 'application/json',
     }

""" get_last_block_header """
data = '{"jsonrpc":"2.0","id":"0","method":"get_last_block_header", "public_key":"here_key_I_removed_it"}'
response = requests.get('http://node.monerooutreach.org:18081/json_rpc', headers=headers, data=data)