{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd575c174a40688d9b4a3e3ea8b06fd3fad9eca6b9211f03972c286a0d0980565",
    "signature": "0xdc295d9a1e68c1dbf3c98b824912030b7d8b8ffb03f55bb8871b82f21bef54cb7e9e1b9f936475749f3ea7debfe1627c217f709c9f81abaeaa62888b1b8c6a891b",
    "signer": "0xa76A435101CDdf0a836F69244eBb64423E43Be61",
    "userId": "814993352"
  }
}