{
  "manageEntity": {
    "action": "View",
    "entityId": "456716469",
    "entityType": "Notification",
    "nonce": "0xcc6358dfe9c07408e2503de17abc3262b24f1c9abd91336b89bb0b89035587a5",
    "signature": "0xa3bbc6501eacb7f5f0e39774e9dcd14fe126381fec39564359806c46b7b49e2150425498301e212a6755eb4e4ec97c1431737902f49768b4f06f8ba57d82b6d71b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}