{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "403396",
    "entityType": "User",
    "nonce": "0xf9c83a72f1249ab8193fd426d19411834fbbba3716269de1ceed055a5f3cb92e",
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    "userId": "79438"
  }
}