Only visible via the /groups/:groupId/members endpoint, not when fetching a specific user.
@type t() :: %VRChat.Model.GroupMemberLimitedUser{ currentAvatarTags: [String.t()] | nil, currentAvatarThumbnailImageUrl: String.t() | nil, displayName: String.t() | nil, iconUrl: String.t() | nil, id: String.t() | nil, profilePicOverride: String.t() | nil, thumbnailUrl: String.t() | nil }