{
  "manageEntity": {
    "action": "View",
    "entityId": "421",
    "entityType": "Notification",
    "nonce": "0x238cd5bb1ad070d294bc22dc9b185840cd59f6313a07659b1ee1afc1c4cd6b34",
    "signature": "0xc504330e82cd70d8a2a6dc00a75b5d4b02e029479a6e8979b1555beff0040a000a0eacec67d0b55a16ab341f0d054a3e25d87231af1b03ee7c4561e7871bdd771b",
    "signer": "0x36E2F0a66390C33b33d0Eb2b947Bd525c17b76Ee",
    "userId": "421"
  }
}