{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51653",
    "entityType": "User",
    "nonce": "0x41022b07543c1daa90c604219f7e7cdbf045323624cb056f80ed5533b1c879b6",
    "signature": "0x3aa5f2d6bcdf8d090cd521573e43a8c952d0e6da41154cd56d5b206a6a5ab11e5ed70a10f23ce5df052efe57f42a9a850cd6eb7841e1c96e58c7f6a8ac2e78a71b",
    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}