{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x803db53e7b8cbcaaecedbdfd3c27bdb58f1fce0ec18e0e4a51f52b32aa74b775",
    "signature": "0x1fff3b12450183555883d7c46f405fe6b1086008648f7a3ecfe56d2d613ebe8e67acdfbcea116804782d7ea8b070f4fc382039b4201ac5b1287c8c8f7e0d45e31b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}