{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x1bca0235f0980b81d4e57d6b6af8c28dafc64f39d798bb0f77bb7397b4400c01",
    "signature": "0x6fb51651df4819ea91afc04bc7292c217558d80a3f7cfefe77c93266267ed5b43b4983815927480070bf56d35bb301f0b493f7b34ad8e0960128e55d09db42381b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}