{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6f38fd802909ec2168afecb31e637a1cdc27442a2a45b2cfd12751f35d1a252d",
    "signature": "0x4b2d53204dbf7120a0c9feaa28faae03bf3db12f11fd70cc6ca7f378fbef82c91c4144e31acc0e6d7d19ef87d9dea7a61b9e0e3a19a106c9db01fbbe791caf211b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}