{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0xff4b067cb7f8a00bc0fcd6d6aea33bdfaf5d9e46c81fbd9aba6aa5d5b8f7a0ab",
    "signature": "0x052d6e0ec3eacc3aa1331d143e6311b32be64a254e7b9b66b09c3cb16429f3b778270f9d5e7e48ede4ad3f6ded83ddca9c77d41ed8a6cae09c3d248ac69ff4351c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}