{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "101906285",
    "entityType": "User",
    "nonce": "0x530fe56b34093d65cbeb6f73201752b85342698c581b24e3a10eb4eac84f17df",
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    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}