{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xb66c9e20e9d2a8ab68658d59aba63d031ed0256d575a2ddfba68b637f67c15bb",
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    "signer": "0x29D23E68860a289Bb6F0d191BCd10b522c903869",
    "userId": "982049095"
  }
}