{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xb44eb649cf8a1cb8c2d54dc251555c8361e90cdf818a25409e02d9cc55b969d2",
    "signature": "0x55de0b78f962f4f4fa25c5c11e7c60a8d83106c7f6781a2bd091bb02c431b2ce39e88549b5fa282be3a3771b7f7c021e83c72b89339516a55e93fc71fea121591c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}