{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x577032f2aa7b483aaad826d7b0746add8dc96a82c730cebd316a0f1f50aa10a6",
    "signature": "0x8af6089470a6eb5f3010905b278100ec61e2f3d38b76fb1902c1ae4ef35267ca3b961ad85a8565cbf299bf4c11c51dc3174dd970732f80a6f1076c337c76c8341b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}