Add sort metadata key

@@ -72,12 +72,12 @@ export class NodeScriptTestService {
     }
     if (!metadata) {
       metadata = {
-        deviceType: 'default',
         deviceName: 'Test Device',
+        deviceType: 'default',
         ts: new Date().getTime() + ''
       };
     } else {
-      metadata = sortObjectKeys(metadata) as {[key: string]: string};
+      metadata = sortObjectKeys(metadata);
     }
     if (!msgType) {
       msgType = 'POST_TELEMETRY_REQUEST';

@@ -511,9 +511,9 @@ export function padValue(val: any, dec: number): string {
   return strVal;
 }
 
-export function sortObjectKeys(obj: object): object{
-  return Object.keys(obj).sort().reduce((acc,key)=>{
-    acc[key]=obj[key];
+export function sortObjectKeys<T>(obj: T): T {
+  return Object.keys(obj).sort().reduce((acc, key) => {
+    acc[key] = obj[key];
     return acc;
-  },{});
+  }, {} as T);
 }

@@ -210,7 +210,7 @@ export class EventTableConfig extends EntityTableConfig<Event, TimePageLink> {
               icon: 'more_horiz',
               isEnabled: (entity) => entity.body.metadata ? entity.body.metadata.length > 0 : false,
               onAction: ($event, entity) => this.showContent($event, entity.body.metadata,
-                'event.metadata', ContentType.JSON)
+                'event.metadata', ContentType.JSON, true)
             },
             '40px'),
           new EntityActionTableColumn<Event>('error', 'event.error',
@@ -230,21 +230,20 @@ export class EventTableConfig extends EntityTableConfig<Event, TimePageLink> {
     }
   }
 
-  showContent($event: MouseEvent, content: string, title: string, contentType: ContentType = null): void {
+  showContent($event: MouseEvent, content: string, title: string, contentType: ContentType = null, sortKeys = false): void {
     if ($event) {
       $event.stopPropagation();
     }
-    let sortedContent: string;
-    try {
-      sortedContent = JSON.stringify(sortObjectKeys(JSON.parse(content)));
-    } catch() {
-      sortedContent = content;
+    if (contentType === ContentType.JSON && sortKeys) {
+      try {
+        content = JSON.stringify(sortObjectKeys(JSON.parse(content)));
+      } catch (e) {}
     }
     this.dialog.open<EventContentDialogComponent, EventContentDialogData>(EventContentDialogComponent, {
       disableClose: true,
       panelClass: ['tb-dialog', 'tb-fullscreen-dialog'],
       data: {
-        constent: sortedContent,
+        content,
         title,
         contentType
       }