LinkPreview
constructor(url: String, urlOffset: Int, permanentUrl: String, title: String, summary: String, imageLocalPath: String? = null, imageWidth: Int? = null, imageHeight: Int? = null, imageMimeType: String? = null, imageAssetKey: String? = null, imageAssetToken: String? = null, imageAssetDomain: String? = null, imageOtrKey: String? = null, imageSha256: String? = null, imageEncryptionAlgorithm: String? = null)