{
  "manageEntity": {
    "action": "View",
    "entityId": "1721",
    "entityType": "Notification",
    "nonce": "0xeeb87e55952015c796a09d7b38d76a002e1e6dfa38a891ed0437421cb71ec71c",
    "signature": "0xe712570a7b85d1d1a8187f6ba43d027b50c33cef7b35b9f7f2260274bf51cf9d7d71151d269640085555a49fcc5bc2d3ecb86f1a3ef264ac02dd1bc07843a9e71b",
    "signer": "0xf40D844F18ceEb158472fa074B5706946f2bb643",
    "userId": "1721"
  }
}