{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc3a456eea41a57866082d8766efa7bb6dafef81abe5ad61e60761b842f39d85a",
    "signature": "0xa6c80b1af33b43a813b4d7910283e9615819672a9c6da91377b06255d9cdfd3821efc091d51ebfa92b1455772645a7e12e9432fa8e698dec5b9a6e2098eac86e1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}