{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3084d37c6a3f262408b78f92a5534b4c90a0230e5b5749d9f68b26cc5bc9f3db",
    "signature": "0x40a93766d0d5a2767055e5f57656a6f887599a76d682a74e9434a35ee71bc7f943744abc398831203a6307cb3a0431e85565d4adf94d5de931d9dd65f3977c6d1c",
    "signer": "0x9F139F9437bb6CA49599aD76d3c2AF7dEfAd2c2B",
    "userId": "795515751"
  }
}