{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x67f34ccb7e995b7d4910f8e77ceb09a6be63e566fe48f95e692ab0549b3bf98d",
    "signature": "0xb6be58d0826dee0c653d37c34f61e9318b1f2fbc454e85d5936ac63d9317e77219c30005db68381054a9ac819f78f485d329b093806e3ce80c3a94b6840fe1e41c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}