{
"manageEntity": {
"action": "View",
"entityId": "667809204",
"entityType": "Notification",
"nonce": "0x15f6c55da164196d5b4b8f7e55421c927f4f057ab4b80dfe477c8a7e3a49a3a1",
"signature": "0x44c3daa4f185c5aa5e5891e76e89be0a47fe753dcf775acbb0c9acb1589f5f730e6a4785cc59d6e7db8ca50aa5b41d91764fc8ded45277f074d5d2b79ed64c3c1c",
"signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
"userId": "667809204"
}
}