{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xac25bf650e40c2433a1a28b791abc3af0a41598cfd0c3a8a5ad104a82d29af3a",
    "signature": "0x755bfc2433fe8542c38ee4edd00fcdff20d569b67d00acf9e74b7383014270f12d73f55d27daac36ec8baa2f8864354d38b14e3e5a89b58107167f4734dd951a1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}