{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x03c65b95b8d0f5ebfe66737a81c2e9c0db902ca856a02b4bc9f978de904be8fe",
    "signature": "0x456395f0bfabaeface5b361f59f516cf8c6a0d5906d41a9a0a19418eeda10afd2d200b5b5b9796b3ccdab5f3c241c35b2babbee92def61011b1546de34fbbe8f1c",
    "signer": "0xd79D6f64B387a54cF0F5747EFa4eAAec387AeeFF",
    "userId": "455100940"
  }
}