{
  "manageEntity": {
    "action": "View",
    "entityId": "551661708",
    "entityType": "Notification",
    "nonce": "0x2b8e0b6fd6e3358efcbb780b44edc9d38c00014f6c1a1bf00bce00961ab7cf6f",
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    "signer": "0xECf8CfeD21cB7C16d551317F39E29017C92A9a12",
    "userId": "551661708"
  }
}