{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5ce85a4731a52b1b771a114e173527c8603e77d11e95351f7947497bfa3d95fd",
    "signature": "0xab88a4e43ffdc45049ae616eabffe81a8c3b0bbb65f44f19c54e1a956332297b12b56fc15cadffd332cdb0d4966c8d7d71b332af8da0da524067c62be14697a01c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}