{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0x74f6c5567525650ffdb4b914fddf8177b075644dd38ea902e851b65e5f41b88c",
    "signature": "0x183991b96497cd93345315868b88d83d8e4ac006eba88499a2d8301b3b45c4aa488aeaea1771117289d40d76807529b4dbbe5cf39507d665d0946376452a37521b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}