{
  "manageEntity": {
    "action": "View",
    "entityId": "683609933",
    "entityType": "Notification",
    "nonce": "0x645d9e1928e680ab548f0a7c256a9997a74a424ea978bce83aa8f06cbd20a29f",
    "signature": "0x0ae777b1ee81f031f186a8078380e51daf24ef91e08ebdaa9a73d9dc212b731f471f7efcac64fa951baef6182042b0255e26c45c2601910a448bb4a035278e231b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}