"room_command_set_user_power_level_description" = "room_command_set_user_power_level_description";
"room_command_reset_user_power_level_description" = "room_command_reset_user_power_level_description";
"room_command_discard_session_description" = "room_command_discard_session_description";
"room_command_error_unknown_command" = "room_command_error_unknown_command";