{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4e2d2d5dbd26a59c824b5064b8b48a9231d241cfb9481ff696945c4706e0c268",
    "signature": "0xa2ec16978134b2703c1823f87c4b2193585740b369a1d3daf9e65feb2a970719404f32d0e59d3bfdbf1f0d983b6bfd0dd2f18d5b4e23cfd8dacf6344f9984a351c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}