{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xbcf72262af8acb14d2ae671992d40e38987722bc49a54a3d7ae80c2e71170b8f",
    "signature": "0xd29435ad5b0322c341d58e9b9e2566ed5a169c11db9287304b629fd6c2e9db956834c929e490aa9bc0dbbeba33062098370c1b88bf094df8fb28f840b5ab71eb1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}