{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0xc90eb83fba8f47081951b3ccd98cdcd9b6b0b5c78bb5621ed0944650f50d2b04",
    "signature": "0x4c623bde708ab6b1ca1e66ae31bfcddfa1d6f74c8dabf9f13232eba19bd043f24b97bf23ef6bdc30adea801445a590ffd2046a252df1b1c7785beb17d9a9d4f81c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}