{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xa21ed55ea84634622195c473b9326f3bbf7d498fb4e3d69b2e7dac31b8be6bf1",
    "signature": "0x2abf22494f31ac4e4717da62b2ad7c32430df0a39b96dffadb48c1d4809d22a251316cba2d07bdfc31ae32f7c5159cac3bfc645fe87eefe64f7c7117cd38b7511b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}