{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x403fd3cf710daa86807220855e2bb66248daa2587ef758983b05b1ac527d5ddf",
    "signature": "0xd014e3d40265298fccd03f032b663e9ea6a75e5684a3d72210f9c06075c46f811611027e9f445f18bae15d5a98497de5b44b8e440f4bdc31d5681d5ac68ba0d51b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}