{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xe960093b41ee3a3a2a505e309f7cd10f1cf4676090bb4f1670ec04714e542192",
    "signature": "0x024111085f3ac35875326f4b70b09ed9980d6ff3bb5541d669c188b15ccae34c64d75d79e075166b0022503c8193896146449e64ae8ab833b9fc1b0c29a7a52d1c",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}