{
  "manageEntity": {
    "action": "View",
    "entityId": "1721",
    "entityType": "Notification",
    "nonce": "0x568e1c3e3e0abdc5f2314b65a96885d119ee18d7582c06b3bdc479eb543cdfdd",
    "signature": "0x4d3ee8b1e011b2e4b976837aa69546a7d3ab65b3af8945ca60c3e75b5df8f68d172e6dcbc6a166f5d93059adb1389a4ce52c5b614823635ba2372511e23ae9501c",
    "signer": "0xf40D844F18ceEb158472fa074B5706946f2bb643",
    "userId": "1721"
  }
}