{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xe69bea02955b02d0753ecbfd68361d6171ec35aa0b5b5ad310c7a2f225e67bde",
    "signature": "0x58b9ab26281c279eca1c6721786c84657996165cd8675b1cb3eb67d3b20d7add2fda333ad7d917ed18c2c8fa8db954a26dd19aff66708dc0db55ea685ff338cf1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}