{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7985678b1e65ebee3816564c513eaf71af85c5219413ada04f1d2eb78d11c63a",
    "signature": "0x42056a3f8d0d5d60abc45b5c3915e573ba7f75b3a3f75193c5159f08b8bc98af0fadb0610fd1068a93d630f0c01b2fa4f139a123dc266f0b50395c50dbc2221c1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}