{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x841f212fbb5f95dc1e6e78ceae0122b766c0696ebf4fc49fb5a4d9d059722114",
    "signature": "0x74fd40f197821a10220e54f74593a71be5a972517f0691ae2e9cc6fbf5b25bce167f278f76547bdf4a3c1b153ad188de74c750168cd9e2810db6f200d0b6bc0c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}