{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfd3d1732d6b4cd950347d051edda21f57d13222c010877f26ea5951255636342",
    "signature": "0xcf91e68f33f04c003f7770b8218a26337a04a8f081b5c0fd2aca85f0f30090e973615a9285fe735ad29a639d7a658239890e7b6f27d7afeef75dd0e7080297d51c",
    "signer": "0xD34756eC6b469Bd615646b7656431C0FC538c012",
    "userId": "369264962"
  }
}