{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "36543",
    "entityType": "User",
    "nonce": "0x74b162984e04f7de4aa01d37b8538829d85a7810e1a5cd4e909914f8abbd5a7e",
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    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}