{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0x4de13d177fe9d85d9c6c2340fd184ce00555d8496898ebc6c89f60705cebd1a2",
    "signature": "0xcba67d3ed9480e2c730b67699eb52d05bd4ff7bfa2b03ebdefd4085a0b586bf51211e6f6ca7abc59d11bf210d8a20f8fc02b7e074e5379f353c81b449442441f1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}