curl --location --request POST '/api/dialogs//mark-read' \
--header 'X-Session-Id;' \
--header 'Accept-Language;' \
--header 'Content-Type: application/json' \
--data-raw '{
"user_id": "user_123",
"last_read_event_id": "6974e2ad054590f892919114"
}'{
"dialog_id": "550e8400-e29b-41d4-a716-446655440000",
"unread_count": 0
}