{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x3976161419e4f8606c39def904cbad36550043dee16a1e4b413d7bb6ec81b9ad",
    "signature": "0x7598abda2d20f029cff0d563953a5966a43e956e2d4f97f77b3717f238bb62f42423d43b2a794b9d4754254bc1f5e8ab1af4d67b4bea8b0a281d139887da3bde1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}