Type initialization using objects

js/entity/UnknownKeysEntity.js

@@ -1,10 +1,14 @@
 import IEntity from "./IEntity"
-import TypeInitialization from "./TypeInitialization"
 
 export default class UnknownKeysEntity extends IEntity {
 
     static attributes = {
-        lookbehind: new TypeInitialization(String, false, "", false, true)
+        lookbehind:
+        {
+            value: "",
+            showDefault: false,
+            ignore: true,
+        },
     }
 
     constructor(values) {