{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x24714a75b57c1f75b80c67b4ac48089ed02256f044b5c305400e71fcb977f758",
    "signature": "0x2e236da376e561005c3c2e2c9018eaab89e0f3d61325d07ffdf83feb9033de4c12091e9140a67e39688f4bca6ad5a500f4bee3fe625192ef91fa1ceb69d19d361c",
    "signer": "0x23099Fdc410174A7140B5df3f00d4a4De6EF5Aa5",
    "userId": "790829893"
  }
}