{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x09a994ff6f0b728ef94addd9d4b9a252d491b8ec12a9acff7aa8cbcbe555956e",
    "signature": "0x11620616731aeb6e2c1efb4282211f73fb09eec39c110b2545b20b0726e292843e1cd1737fe4a82a6c9de304eaa62cbde405841a0202340dd66c8619cbff46da1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}