{
  "manageEntity": {
    "action": "View",
    "entityId": "390804",
    "entityType": "Notification",
    "nonce": "0x4734bec970fff84016e11a0c73a8e5fd28b9fb432d1d1882878a30b07c7802d1",
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    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}