{
  "manageEntity": {
    "action": "View",
    "entityId": "648443373",
    "entityType": "Notification",
    "nonce": "0xbb88cc2b2c50b2e7b56981c5f46849ed2c1c48dba57ceff3071a9b3da9e804e5",
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    "signer": "0x9B305fd00d9a363195749eec4f162986083A6dC7",
    "userId": "648443373"
  }
}