{
  "manageEntity": {
    "action": "View",
    "entityId": "4510",
    "entityType": "Notification",
    "nonce": "0x489dab155c59b6753f189d47416d34ba938563434bebb67e89e81cda2ab9d1a6",
    "signature": "0xec94f59189a766b11965a123699065caf093f19174034d0040a8437790113cf330d1df34ff434f12378f666304e6e18ccb8e787b3703d44aed682d62197cccc41b",
    "signer": "0xE18f37f193553F7bFB76f10C386b65159Ae304E0",
    "userId": "4510"
  }
}