{
  "manageEntity": {
    "action": "View",
    "entityId": "421291802",
    "entityType": "Notification",
    "nonce": "0x4215c5883520b4255faaceaba88c52de8d833b97c1a077d2b0550c5eb45053ae",
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    "signer": "0xEAafE99A04067A0b6684098524dBAE708888811c",
    "userId": "421291802"
  }
}