{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3c3a4d894a18f3d45ca280b7e50ca557e059c9f93c3afbb209e9cdee93626314",
    "signature": "0x4f7c2cbaff036a2e041e08ec7b7790f2125d66437136e9b6f64c20e41d3c58a74954b07c6c6859afe5b0effa916e7d67929eb18afefc33e0ef902d63515f91d61b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}