{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x30d946f4a50cede946276769b72c6830ebf1739d9eef5d0df3bb049a0d23ce6f",
    "signature": "0xfa320e6ede38e4771564d6f4b6a65540f57f4d2a9f0e5f6451f1fbcf3708d67030f1e198c21577f5e081ff174b18ea8ce4ba6a10711c4bad559f08e678e730c91b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}