{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "174979",
    "entityType": "User",
    "nonce": "0x782765e587a4adf3853510f3593f4374b0270e8cd017dcb9769ae6bfb3da5f06",
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    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}