{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2e4eab113a70cbe422f1d2b9180dd55908542a539a1ac9f1f19ccd9be2dcbc8a",
    "signature": "0x37982b4e23e7966cca93ccc1aa6da8beb4465a35832579bd5d99da1d95b380342e3c004397f07cd60688d434d1ebf358e9b86632651650d75145775b952aa1fe1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}