{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x00b84149794f28093bc4c46741c467de75bd00a8c3d0ffebe77374de3d3672ae",
    "signature": "0x7fb6400ef71c9cfcc7a5737c1df9d7a55224efca54ca9b8d31f1ea79e27c572842e9d9a8cce5d673c996cb979ad8c0423cb36644ddbdb6580474b8a6d7b93c2b1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}