{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x072f5efc336a52cc49e125f3bc2fc7c08516d576329e3a95c0f8ae196b1aff79",
    "signature": "0x5bbf560594362f0e415c45e451474c8915c733f5fd23b9c58e175166c5305a46510017fb7415001cbbecff7c8221622305b378dd080e7d7bda4850d945b184de1c",
    "signer": "0x2966939814Ab7956eD0caADc32507f5Fb7298e8f",
    "userId": "921139103"
  }
}