_init_and_read_tlv_fields!(reader, {
(0, features, required),
(2, last_update, required),
(4, rgb, required),
(6, alias, required),
(8, announcement_message, option),
_init_and_read_tlv_fields!(reader, {
(0, features, required),
(2, last_update, required),
(4, rgb, required),
(6, alias, required),
(8, announcement_message, option),