{
  "manageEntity": {
    "action": "View",
    "entityId": "1721",
    "entityType": "Notification",
    "nonce": "0x3016d326e7c6d234bc29fdd6bc78484b8a4b690cbcdc8534a3319bb3669917f7",
    "signature": "0xe5e80a159b408ba0fb6501bb0151892b9d1c07b2e63dc8e8a4cc34144fc5b1e94dd407e4b682519791bfc71d9d687975ed6ba7647aafbaeea0c527bab653c9341b",
    "signer": "0xf40D844F18ceEb158472fa074B5706946f2bb643",
    "userId": "1721"
  }
}