{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x292cec2a46ac49a9c49cbc99122d7f0668a6ca97afec192eb0b6bdb77bcec6a2",
    "signature": "0x12436bd1f8356801b063b5e63f6482bbdcf5931cebc104486ceb8f71569639903f86ddbada2e43fb463b3054e13ac78bcd8c75b81efe1e64d625948abc8a551d1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}