{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0x7fb590f430ef0412523bb79f3ddd86e8017e330671aa64c9b537a1b4a6e17804",
    "signature": "0xb1e9f01689f5089414dc206c73bde8fff109978430ccf374ceb24c5b18d91df93dec5cff6beaea1cd5fa2938bb783f1c61ffca41f64c5f688a9f1e3e0c53a4ce1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}