{
  "manageEntity": {
    "action": "View",
    "entityId": "389529350",
    "entityType": "Notification",
    "nonce": "0xcd12d09e522f3057a2d234c2193276a063760c449ec4f6bf0e55ff3b57a99395",
    "signature": "0x21ffa76469a8c4ecd6dd22c4fb4341542116be35f600cac629feb82b2f70a5bd4a3f1156039067e49e0d826f6113fac1a932201025be7ac0fdcebecf2ae733391b",
    "signer": "0x4781DC688EA1f6A73c990885700E376BAC75A646",
    "userId": "389529350"
  }
}