{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0xb741579e4398eb0dc89821fb84a352dddd1738a83fcafa98313334bb5cb87abc",
    "signature": "0xd5cd5df3230349be273f232b549e33919849f743ffee02c33f2b549fd2b7f70811b2c88582eeaa0facd709b64bb3e9584be650b2a68c86979ff75e359296b2751b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}