The asset type of the item being updated. Must match the original item's asset type: an
update swaps content on the same item, it cannot change the item's type. ['Invalid' = 0, 'Image' = 1, 'Tshirt' = 2, 'Audio' = 3, 'Mesh' = 4, 'Lua' = 5, 'Html' = 6, 'Text' = 7, 'Hat' = 8, 'Place' = 9, 'Model' = 10, 'Shirt' = 11, 'Pants' = 12, 'Decal' = 13, 'Avatar' = 16, 'Head' = 17, 'Face' = 18, 'Gear' = 19, 'Badge' = 21, 'GroupEmblem' = 22, 'Animation' = 24, 'Arms' = 25, 'Legs' = 26, 'Torso' = 27, 'RightArm' = 28, 'LeftArm' = 29, 'LeftLeg' = 30, 'RightLeg' = 31, 'Package' = 32, 'YoutubeVideo' = 33, 'GamePass' = 34, 'App' = 35, 'Code' = 37, 'Plugin' = 38, 'SolidModel' = 39, 'MeshPart' = 40, 'HairAccessory' = 41, 'FaceAccessory' = 42, 'NeckAccessory' = 43, 'ShoulderAccessory' = 44, 'FrontAccessory' = 45, 'BackAccessory' = 46, 'WaistAccessory' = 47, 'ClimbAnimation' = 48, 'DeathAnimation' = 49, 'FallAnimation' = 50, 'IdleAnimation' = 51, 'JumpAnimation' = 52, 'RunAnimation' = 53, 'SwimAnimation' = 54, 'WalkAnimation' = 55, 'PoseAnimation' = 56, 'LocalizationTableManifest' = 59, 'LocalizationTableTranslation' = 60, 'EmoteAnimation' = 61, 'Video' = 62, 'TexturePack' = 63, 'TshirtAccessory' = 64, 'ShirtAccessory' = 65, 'PantsAccessory' = 66, 'JacketAccessory' = 67, 'SweaterAccessory' = 68, 'ShortsAccessory' = 69, 'LeftShoeAccessory' = 70, 'RightShoeAccessory' = 71, 'DressSkirtAccessory' = 72, 'FontFamily' = 73, 'FontFace' = 74, 'MeshHiddenSurfaceRemoval' = 75, 'EyebrowAccessory' = 76, 'EyelashAccessory' = 77, 'MoodAnimation' = 78, 'DynamicHead' = 79, 'CodeSnippet' = 80, 'AdsVideo' = 81, 'OtaUpdate' = 82, 'Screenshot' = 83, 'RuntimePropertySet' = 84, 'StorePreviewVideo' = 85, 'GamePreviewVideo' = 86, 'CreatorExperienceConfig' = 87, 'FaceMakeup' = 88, 'LipMakeup' = 89, 'EyeMakeup' = 90, 'VoxelFragment' = 91, 'AvatarBackground' = 92, 'TextDocument' = 93, 'Post' = 94, 'AnimatedImage' = 95, 'ComputeFunction' = 96, 'AvatarSpawnEffect' = 97]