{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb7f6a16e051d4c7278347136112e0a766e12bfbeec69f58b44622de508453d89",
    "signature": "0xe52b542a1e092f62a6b324eeb803a48c77175f6f45d93ee4788dd50f0daf425e193083e0e97ea7e7dd9e97f9b90f736421e12034b1c61ee731f48e9920d344921b",
    "signer": "0xede5a1527271aFb900714b8Faf61EE0714131C19",
    "userId": "329941643"
  }
}