{
  "manageEntity": {
    "action": "View",
    "entityId": "1",
    "entityType": "Notification",
    "nonce": "0xe1ee0dc915182aa7d7aa501407049fd0d240af273fb8c33cb5c95f5ca9fd952f",
    "signature": "0xceb48f1c33d8a76c315de5f1328b580a6bcd760a4a178604a7a9447b5807afe53faa7a1869cef7b34ade382e50158b4d11ca431d422028d5693c899e4cd755fc1b",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}