{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "134623867",
    "entityType": "User",
    "nonce": "0x864a638f76a43d5a06b721a8506a640444ce811b601672bb60b1f4adb28e26c2",
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    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}