{
  "manageEntity": {
    "action": "View",
    "entityId": "307",
    "entityType": "Notification",
    "nonce": "0xd222f357ea2315890679f2b625a7570016dbc2c75e4e4a31c82350583ea3ae6e",
    "signature": "0x9c211ecd393b5c8da46b68db66b6c206dad1c0584550ec39513104e0b7c6afd57d2d646d47fa1e02ab6563df53d6e0af4da3974738fab595f6cd546f80c8e4e31b",
    "signer": "0x8df7D5E77eD5427357bF63CaDBfd1acD336296F3",
    "userId": "307"
  }
}