{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbf7a55c8ac9dac11b6596c12167ece69d883a4209240ce17319a01f9cc918910",
    "signature": "0xb9a55cbf0fef4257b2bd4161e71cc6c695f65e3b54da5617fc06aef655be845743f09f1fc39e7cb06f831fb3b1154429becc7d42669aee53120815a23b8e8b3f1c",
    "signer": "0x17449ae901f09cc0364daeC9929ca6557173b018",
    "userId": "552934486"
  }
}