{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x203963dfbe5f2ece3072ab061430c56f8de64e59b6b857e5cc6c33073cbd8b2d",
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    "signer": "0xC8D8D2740d15d06054dd962172A6dE57b86987BA",
    "userId": "928026347"
  }
}