{ "id": "Z4E40EE6F", "method": "nma.timezones.set", "params": { "timezone": "Europe/Kiev" } }
{ "id": "Z4E40EE6F", "method": "nma.timezones.detailed.list", "error": null, "result": { "location": "Africa/Addis_Ababa" } } (it's controller's response)
controller's error message