{
  "manageEntity": {
    "action": "View",
    "entityId": "290283513",
    "entityType": "Notification",
    "nonce": "0x4d111baf6ee17b0653d269a3d7dcb0c1bb72d35b99539a21054d303ad0437110",
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    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}