Fix wit message

node-wit/index.d.ts

@@ -51,14 +51,15 @@ export interface WitOption {
 }
 
 export interface MessageResponseEntity {
-    confidence: number;
-    value: string;
+    confidence?: number;
+    value?: string;
+    type?: string;
 }
 
 export interface MessageResponse {
     msg_id: string;
     _text: string;
-    entities: MessageResponseEntity[];
+    entities: any;
 }
 
 export declare class Wit {

node-wit/node-wit-tests.ts

@@ -23,9 +23,7 @@ var wit = new Wit({
 wit.message("what is the weather in London?", {}).then((res) => {
     console.log(res._text);
 
-    for (let entity of res.entities) {
-        console.log(entity.value + ": " + entity.confidence * 100 + "%");
-    }
+    console.log(res.entities);
 
 }).catch((err) => {
     console.log(err);