{
  "manageEntity": {
    "action": "View",
    "entityId": "490478463",
    "entityType": "Notification",
    "nonce": "0x7e990f8877498bb227f2c4a0cb1add293d025591206b1b8fa6818c57100441b8",
    "signature": "0x45bd88863d13868fc35e7769ce1f0fdca2a32e8c037f05462f74cec6080d4d573c27b6bf40ff4486681974c22b0d59e16c3e396e1763cbc388c0cc3765e0171f1c",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}