{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0x3a058bffde69094b7528d80679c031067ba6160aa572ad52b4f2fcd19d86a667",
    "signature": "0x85ce2b7660440d12b2ebeb959b3cb2e25bf4e2f434673830976760d9c1f5c3a62bedb760e7c74175661ceb1e53bd71ac668bf49c1ff2a9c8bfdb4f44dde4ac261c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}