{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xe9cfd007e8745177943d357f9a71cd38ab75b19e67a5a64e8a4f8117b663653f",
    "signature": "0x4192c6dddaa056b19798287720d412c56ed83c14b06e6fd1ef49159b2dc5ef2d4ce00674f702df5832673bfed5c7bd82a8ef8e607ca8fdad641407cc8cdf38ca1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}