{
  "manageEntity": {
    "action": "View",
    "entityId": "12220",
    "entityType": "Notification",
    "nonce": "0x1b4cc29685af989304a072172b7506128867d09cafcc80255080d99a45215828",
    "signature": "0xd977c182124c372787d55cc15f8d494eaeb4a083d5f721e07eab07cfe5673dbe503f0612a952a0ae8b9fd9423e70efb5591e29e8e397cae4cc5c5b84cd1674561b",
    "signer": "0x5Bc42C44dD971a519Bb29863f805CEeE55a44DF4",
    "userId": "12220"
  }
}