{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb395a8e32a2b19fbb77bb345fb62637436e90d45578795e7d334a8cace9cdb58",
    "signature": "0x96722e625f6ca4dd8a77a3b4af808a6230a29a192c9d4b788972e5067fecfcfa1869fd1e0fb0f5cfc2e3bc90ae08513d88e3c2eebb12e129ef1ddb986b1e8d9d1c",
    "signer": "0x1bA909EE80A7644bBd83aFe9398926c709532835",
    "userId": "7645"
  }
}