{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x38e4713bf031b2a901bf02d060f2dfe390ad1028a66e7921e4ac4b53c19c757c",
    "signature": "0x3d22ecd7d9a4b8179192c482673a0f5dbf716b91435c713b413e7d2d4b6183991a7b9206cb6f368c722444d5c4b8fce21a898117768703ab221d694a27cd34761c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}