{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x992a7d2ca1f549d85b8db0e5a6d636148a7895c5e97565238da9d715d3c6c541",
    "signature": "0xa7fea43c33397c6ecf6710ae4bb9392ded2f0c4f5424c5e5866055f581abd36c6c14c83e33d9eec44218d2b95bde20b0c0d8475791ba3c8282151f9e31e1df3b1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}