{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x494e2e7c8f1af74adda0599d269040b7cccb8361ce3f8279d6fca07f8d07e207",
    "signature": "0xb06008608eabb420a3e979b370ad1a8338c4d40b8272cb3aea13c1d3a6180c5276d24dad93f3b8dfc33c8f952a4498a1d1c110b7f601497edf3d40997aac5d7b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}