{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "30491",
    "entityType": "User",
    "nonce": "0xeca38d888e39c110e1cef0f4d506597f7e2685a7964e46c43b2374639ee89e04",
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    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}