{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "58990",
    "entityType": "User",
    "nonce": "0x15a284dddbab1d7d2bcef8748c0e7081bb5c95fb37711ffed0269fd6fcd6e2b3",
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    "signer": "0xf0Cc87B4295872d65aF3f871bAb6F2eD4F688e36",
    "userId": "389958"
  }
}