{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x73718325438c92aebc63bd33beb033ed8d886df03b7e8264594dc3b1921957b8",
    "signature": "0x8845dbe94cc2a2dfef48b0dd62fe595739cbb375974f929e61f6bd4d9a51c2ef7279b546c5e5eee89636d7a66b24ba1238c8d1b806cccf975077522631419b7f1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}