{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1d95100e8c23596f7c02a77feb4d8839cb156c1b3b73a2af41ac3473490b5130",
    "signature": "0x8eed51a3dabc2cf0c9a7a895008b61b2bf6d21be956faff48f0346f16861c59c2f8fb6509745cc33c2be37b5af0bbef45441673fccf5a93357bf0f6cc1bf5bfd1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}