{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x40f8e4b78fe96350d95c0d1b7dbba245e53c8ce90118cca0db6f51cb3549b1a6",
    "signature": "0x5305ec75adf0f8507a2208ed300b65cf26d2d2a240c9d5a3827facc8cbc72dd20417cc21c90b8907a08cd59da30476c35281a9805acb652dd5839059addb403a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}