{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x7438e9019ba5fb778154136914095539e75e7a00779de7b7e91aa8a6a8afac8f",
    "signature": "0x6d80cbd11419bf518a2624a2f39fa5af19d37c26dc1fd2fca973e4c1b5cb36f33cdbb48300dd757330a8e1e9f1936e223007c3d71946a65f0ae3c4581894d7371c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}