{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x090ef04bd2308c0ae17207be6e608cd56153646ae2b64bab59353d04c39ebff5",
    "signature": "0xaebcee3e2df2a204eb5034e9cab7eabd13b34adf72f5e7be04f3c0e8574b880137910ae8865919d93419d873fa19f53ad2fd2f09c60ccccc4f9bd695b98dcb1a1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}