(fix): make receivedAt a Date not number (#70)

Author: dsinghvi

package.json

@@ -1,6 +1,6 @@
 {
     "name": "hume",
-    "version": "0.8.2",
+    "version": "0.8.3",
     "private": false,
     "repository": "https://github.com/HumeAI/hume-typescript-sdk",
     "main": "./index.js",

src/api/resources/empathicVoice/resources/chat/client/Socket.ts

@@ -8,7 +8,7 @@ export declare namespace ChatSocket {
         socket: core.ReconnectingWebSocket;
     }
 
-    type Response = Hume.empathicVoice.SubscribeEvent & { receivedAt: number };
+    type Response = Hume.empathicVoice.SubscribeEvent & { receivedAt: Date };
 
     type EventHandlers = {
         open?: () => void;
@@ -214,7 +214,7 @@ export class ChatSocket{
             breadcrumbsPrefix: ["response"],
         });
         if (parsedResponse.ok) {
-            this.eventHandlers.message?.({ ...parsedResponse.value, receivedAt: Date.now() });
+            this.eventHandlers.message?.({ ...parsedResponse.value, receivedAt: new Date() });
         } else {
             this.eventHandlers.error?.(new Error(`Received unknown message type`));
         }