{
  "manageEntity": {
    "action": "View",
    "entityId": "290283513",
    "entityType": "Notification",
    "nonce": "0x9f1ee30060daadec2a4bd500c5dd98ed290e25fe53548ec41d98af3e80b9d7c4",
    "signature": "0xfab8945a85e1fa081eaf1027f0e605ef4bd5ada88936e44f7ae2c8c0f01438ea510478ef7a379113fa7ef54ff9aa4de4c3f771ee2fcc4bb048376ed416c4068c1b",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}