{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x31626153735f7a25adfb3997bc00d459b17e7b07764358e3c94fb5a4c4ac1705",
    "signature": "0x906a66152152fc8f3ccaa342fe1f8f459583bdc6131a4b40d3e764d712d7c19a4a8c4e2d4ce2c73206fcfb62c50163eebed3a804423e45ed538cc33f267d1b6d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}