{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x29f2991f7c94a5c854e5843c684ba18d915f226164cab0412bda797b7b1244fd",
    "signature": "0x589ee4b4fbae9f0fd5edbd47bf101705e0def39005583ccdb7e1a1169decb9521bd881cbaa70ad7f53e3338a9b223a23020684e457478222f3c339497b8816501b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}