{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7a8696427e225de772a27bd4e2b307a8ad347829b48eb1c6b2e7007af39d4d77",
    "signature": "0x3c84a5490a7c96d3ce4bec00b9a160a9cc881df4ee45491c7e49c5b6e7b16fd9628fe17b2cd13fc14b2ae01c6369f464c1d519994845f11396507f29874c16171b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}