{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6184bf85aedc2ea747054ab10565ce834d08e0269a9d77b523c88bb1ad1a3e32",
    "signature": "0x00f7e48ecbdc77b5f6d5d3e501a985458185c437ff29b0be86a1f63b4da0a398273a1ab4f3f164a039cb4cbbcf48c7a75b67b98f9f03ba86db073a2f27eddeda1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}