{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb3ada493715d97dc57bb82f03f0a147d1292fb85c1e450d88e80387449c6eeb3",
    "signature": "0x61dbfddfa61930652aab3f3e59fb45b22c92c7fc2c2600adafde21a46311a23d181fe3c3334044c3ca0c41038a65c3d3afcf0e00765500c3b0d63f9eb09473641c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}