{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd9b1d475be091764c752880090ba878b56cd10c6dc953dc2d6eeb9bc40d601b7",
    "signature": "0xc2e58aadc72703e27bc01c89cab1f718a652bdfd8224c5f8e154f59e0e763fbd4b82331473d2328f8a838671525f081f4af13a4c7ed77e8a082c49ea9e2e8f1c1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}