{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0xaf9f051c1564e7ff7acc2347765f5b7bf0e441f3f6687d10111a34af7c24560b",
    "signature": "0x519e77b19be848b1648840637e951cd75812356f613a9a14ce02c35b632ca18560201796b806f104be9627f3e44604900ae4942d6efda0d5abe6d3b0a38d109d1b",
    "signer": "0xd543a0232b294823FE594e2f4B732D93B92B24cf",
    "userId": "2559"
  }
}