{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "66907",
    "entityType": "Notification",
    "nonce": "0xb5305c943041b5ea829c8b31a7f56954a190929a9f9088bb6d40466ce890b1d1",
    "signature": "0xc2bbbe06f60f55dfb33bad1c6cdf5ae9bbed0889807255fc8e043cfb37fb746c14067ef606841480d72383e21cae385d277cb26424b6c8064bb4530b038de9941b",
    "signer": "0xecd2908757D29dF088bd436A689baDeb4c915d34",
    "userId": "463878785"
  }
}