{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2bc25eefccc3a75d2dcdb5dd303816cd9d4c30bc1a7c3f5437820c7ce53578b3",
    "signature": "0xb9dd630ca25782954df8a628b4630ee6313eefdbc7083cb8a47a0a06a621e7fb6b745e72a862e3a05da3f89e8f40128a28a31cbf60a7e4eb08259f17a63e0c891b",
    "signer": "0x89e50e652f2C1608136D6958BBdF4813DebfB33b",
    "userId": "482857466"
  }
}