MessageAttachmentEntity
constructor(assetId: String, assetVersionId: String = "", cellAsset: Boolean, mimeType: String, assetPath: String?, assetSize: Long?, localPath: String? = null, previewUrl: String? = null, assetWidth: Int?, assetHeight: Int?, assetDuration: Long?, assetTransferStatus: String, contentUrl: String? = null, contentHash: String? = null)