{
  "manageEntity": {
    "action": "View",
    "entityId": "143226702",
    "entityType": "Notification",
    "nonce": "0x75fa37614e4d4e710b47d186e3fa81daf2f5cd1ecea0b947829283945aefaeeb",
    "signature": "0xb7e5f3a34546b9e19c85475c9b7131bbe0c643f3c8a6c44cab756afef5b0450e29c33fdcc4db254ca6e374dea9e01b8c7e6fa1cd9a7be62a1a31cffd5900f0391c",
    "signer": "0x5aaD03EeeA903717f9a4E922505de7C75223d53F",
    "userId": "143226702"
  }
}