{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfc203b750888dba41bdcdb695013305681adf0786c6b9d9d094b0406a6708fea",
    "signature": "0xbea2e2a7a0bc8d517d8fe7751cf1d0822accb6b4c131b1f108b3b5a774eda1cf77beee6d1cbf5a3594c7d97225ac688bbf99b032e80267a7ee9c13a4cc845f9a1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}