{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "245537",
    "entityType": "User",
    "nonce": "0x6a206e679c9c87567ade4eb9b18c84bc4da8edd3828b9cd2abd81e75287e0fe3",
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    "signer": "0x08aFB45AD1AE236b2ef4E8ee6bdA583c216CFD57",
    "userId": "138422795"
  }
}