{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "634795661",
    "entityType": "User",
    "nonce": "0x19c4ad2357d19472370801a9b98928b63c41d97e1f5a063d4b1ded0cf51a81ba",
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    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}