settings_set can't set lists of lists

[MorsMortium]

lbrynet -v

lbrynet 0.107.1

#!/usr/bin/python

import requests

print(requests.post(
    "http://localhost:5279",
    json={
        "method": "settings_set",
        "params": {
            "key": "reflector_servers",
            "value": [["reflector.lbry.com", 5566]]}}).json())

{'jsonrpc': '2.0', 'result': {'reflector_servers': []}}