{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9cc8a95f2fc3dadfb426b34dfcca7c94aa03475ad9dd9aeef7585c41ccdb8f75",
    "signature": "0xd218247c66be6aba9bb1a24141ef5c7c772a05e4b4efa787f8d94c943470e58f71f6dd98b4c32ad4549580cddd269967debec48dccc4ca43dc3ff0b9e235aad61c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}