{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0xd14ffa6a91e8e3565ba9450559d1ae4873ca808ea9157c276ee30e0524d4b999",
    "signature": "0x52e428ea674d4f08898da31f9d8d20a5064716e44c63e2c401f48b4e5a7f0f6a3d8ae179c3da5cca798c529ceb30e4edfc3c8577d1a3c4ea709335ad9aefb9501b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}