{
  "manageEntity": {
    "action": "View",
    "entityId": "421",
    "entityType": "Notification",
    "nonce": "0x744d27e8f12f68f085d2dc0d3fdd0897660ec4e121966b326aa0b9c929acd8f2",
    "signature": "0x3d384c44d4959dcefe7fdff93f7b327d1016d74a4f9c4368d069238feda574b238221f11dc3a25ab186560d37f8a3d1405347a670b04f7f06154d795bc3c3f1e1c",
    "signer": "0x36E2F0a66390C33b33d0Eb2b947Bd525c17b76Ee",
    "userId": "421"
  }
}