{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "17152",
    "entityType": "User",
    "nonce": "0xd9a45d9fbfdfe8c95f37335b94364de9d12b3b5a9b4a68b2e3eed3b9d1515e18",
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    "signer": "0xd12A323399559A3773F865c8F21031bc39c29135",
    "userId": "219968466"
  }
}