{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0x447877cba9fc67dcc083e899572f60ae1d570ad47c67922ec36af40b3ce5aa9a",
    "signature": "0xae5cdbb48e1f848d24dbb4c70b401e7ecdea5500f499e8762a69f2e966ca5b9c3ea9bee1dd69645c8d917afbf5b37e33a8a0ba1a99b366c9070ca44f96acd34e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}