{
  "manageEntity": {
    "action": "View",
    "entityId": "163449",
    "entityType": "Notification",
    "nonce": "0x14df151ff8389df7c8432cbefca5cda89a98a6c965c72cc6148cba9c90fe54a6",
    "signature": "0xfb892cee4454025ce256919a511d0d398c097461e4397a485e10683f52687079114790a80e018a0341c901de033e0832e0ebe204fadae93062eb943446f2b17c1c",
    "signer": "0x5B3bB11FDDDcd0a2D38F5213eB7B22f926993897",
    "userId": "163449"
  }
}