{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "66860227",
    "entityType": "User",
    "nonce": "0x219b95c86d30ade68a719b3d8070e26eeda04c32135507ff58fe69e3780cc0cd",
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    "userId": "763473"
  }
}