{
  "manageEntity": {
    "action": "View",
    "entityId": "987199883",
    "entityType": "Notification",
    "nonce": "0x3a657d28562cc96c91ca614bb19931369eb1e67df8e6887fb867fa379d0ac422",
    "signature": "0x456733283893c698dd51fc9ca513845e299522d226607e3d04184ca3733c7a446c0a11f1d55a5086393b5e7c44070974c3927b3104028efe2f51125842d676371c",
    "signer": "0x12c4a498E48Ff151755c2ac8d58349A536884925",
    "userId": "987199883"
  }
}