{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x3581ae70d4be6d8416cafbc00572b9d75cebb1b392ae16ca69815906622acd31",
    "signature": "0x1407b5e8fd179f581b720961bbe9c85466adc16f11ff67e92fb5b6c7ff552b47091c78ffc93dcb18bc429c0cb6c8c1bb9bb08a99cc21441ee8d7fcc8cf980d0e1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}