{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xe49d0a9fe901027748a1e262eab7f55ca40e6153e8adee425affca2da6050716",
    "signature": "0x49293be6046c60371ef00c8ecc17ce24e2dfca8434e59d3509ea7263c2ff237f0c888ca3e0d99cd3c40e8cd8b0cfe6b3acc65dafcae14964410c4de0b769f5a21c",
    "signer": "0x798789f87741cE0Bf4719E479E60410434acdC1b",
    "userId": "47889762"
  }
}