{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "22831",
    "entityType": "User",
    "nonce": "0x1a9c4afdefac14169f71cfc8be851fc54c260e5fa70477efedc61a2660c46f0d",
    "signature": "0x08dd1a43d62736ea0f4208bb8dfe433dc11dc64db26ee5233f290656cf2747b31b3efa2e2d3ccc0d93135d23979b789a654685eba9d959a704ffab5e4e74b30c1c",
    "signer": "0x25E1Cc64Bd72FaD56C1D4C44e1fc2307BdcDa0c5",
    "userId": "7892"
  }
}