{
  "manageEntity": {
    "action": "View",
    "entityId": "550138957",
    "entityType": "Notification",
    "nonce": "0x0c5a59d0f8011080ed50a6de2346e6dde777527181589a98e0f3124ee1717a43",
    "signature": "0x82fc8b4e23385cf86e8122940d9c38faf8bdba0b5d06bd01b19eec94faba7fe1781a8cba0cb3177f13cdd0a22e346d99e34ab74dcc5a4f55f12ca70bdfb10c0e1c",
    "signer": "0x89de1a45782C6F6cf99058C1C0104bCC44c2f489",
    "userId": "550138957"
  }
}