{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb9ae168c85444439fcc6d6eb7aa9bf3d812178a2b2b3f2763c4aad3eb3e259f7",
    "signature": "0xa17ebcfa4599087658e422416b3404a228e308c36063a2102793f008ee46ff957c2e1ddc5d50f833e8aaa948d8d40acab527ba2a8b2e4bbf78b836c40231645c1b",
    "signer": "0x249BDdf33875E5b4998Cba7767bc9B5612Eb4152",
    "userId": "399609674"
  }
}