{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "763473",
    "entityType": "User",
    "nonce": "0x747ee99acffed81697c3f9cb4332c1da50ec77fa71ed28663cbd6eca78d54acb",
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    "signer": "0x829E528A9B20990f1dDdb85F56476158aC7ae68b",
    "userId": "694"
  }
}