## Constructor: messageEntityUnknown ### Attributes: | Name | Type | Required | |----------|:-------------:|---------:| |offset|[int](../types/int.md) | Required| |length|[int](../types/int.md) | Required| ### Type: [MessageEntity](../types/MessageEntity.md) ### Example: ``` $messageEntityUnknown = ['offset' => int, 'length' => int, ]; ```