{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0a1800bfa18d64f9b08edac0c5cc20c18d1f2fd0fcbd39e1ee316ecb0ca26b6e",
    "signature": "0xe1a96b2d405524195a7ea1685a9e10d389a0d2854a2a3d5a7f6ca1dddbfe763542b3816304f4d50da1ccd2fe3fb5aff38512d072f9513a102419cbea0ca24d861b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}