{
  "manageEntity": {
    "action": "View",
    "entityId": "400016409",
    "entityType": "Notification",
    "nonce": "0x0519043fbdd1447f110f5ded48a523c62aca8cbb7cea657f04e66f0fca839db7",
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    "signer": "0xf513F097513D2d6E0ec71f2344C8524F72F16F4A",
    "userId": "400016409"
  }
}