{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "188876",
    "entityType": "User",
    "nonce": "0x2ce6da5ca3a79abfbf97cfbcae7a0dd4cc2fdf63ba86691a1e34bce7203bfca2",
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    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}