{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0x72baf50ab0dc92a5be825378eb7fc26ea260497b2fb88700f15e61bfb702c877",
    "signature": "0xfca1bcda363072498333c5a485915c21c534d87a808265eb725143491a97b55e662a4ae7cab922b4f632eeceb81d9b9ddda44d4481572406f573dea4ed8890131b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}