{
  "manageEntity": {
    "action": "View",
    "entityId": "421",
    "entityType": "Notification",
    "nonce": "0x5e04dec1d49d807317fbf8ae2e4fc85ce7b5d1e82a89acb3729d4d4c048d0b55",
    "signature": "0x84400e5c949ec875afc7f900e43af1874a4c64e2ead706402bfc79f0d4a5e7e37b383836fe909ba38f95a45ec4af2fb39b248f357d26e73cabf8e99052998ee11b",
    "signer": "0x36E2F0a66390C33b33d0Eb2b947Bd525c17b76Ee",
    "userId": "421"
  }
}