{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x70777859dbc9fa64768426e4d1a2bcb30f0f5bd85136166c4554be7f25433b06",
    "signature": "0xd063b929ffc651ee3b672d85929dd59a73ad02670c2488a53eeda324e40e47954ac18e98c834f8c8553bb89de2b6c82e0fe29ea97b05191c5c68c5b35a697ee61c",
    "signer": "0x5d90Fbab543cAF0f8A684deE1B931b2CE08c661C",
    "userId": "434220751"
  }
}