{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "140302",
    "entityType": "User",
    "nonce": "0x00c3250b0bca89f8083e2985e11d60fe06b5ca4eb6af5d54cbb282403cb196c6",
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    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}