{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "295001",
    "entityType": "User",
    "nonce": "0x6e3499129c832e12bc56f3eb50ee7e956fb710b5cfbddf34af9c48cd5fa485ab",
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    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}