Add encrypted field to Android notification.

gistfile1.txt

diff --git a/keyserver/src/push/send.js b/keyserver/src/push/send.js
index 9dc0c084d..3e33419fa 100644
--- a/keyserver/src/push/send.js
+++ b/keyserver/src/push/send.js
@@ -64,6 +64,7 @@ import { fetchCollapsableNotifs } from '../fetchers/message-fetchers.js';
 import { fetchServerThreadInfos } from '../fetchers/thread-fetchers.js';
 import { fetchUserInfos } from '../fetchers/user-fetchers.js';
 import type { Viewer } from '../session/viewer.js';
+import { encryptAndUpdateOlmSession } from '../updaters/olm-session-updater.js';
 import { getENSNames } from '../utils/ens-cache.js';
 import { validateOutput } from '../utils/validation-utils.js';
 
@@ -794,6 +795,17 @@ async function prepareAndroidNotification(
     };
   }
 
+  const { encryptedSample } = await encryptAndUpdateOlmSession(
+    '107835',
+    'notifications',
+    { encryptedSample: 'This is data that is sent encrypted over the wire.' },
+  );
+
+  notification.data = {
+    ...notification.data,
+    encryptedSample: encryptedSample.body,
+  };
+