{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "222766",
    "entityType": "User",
    "nonce": "0x742c26bd6c676cd0a453d377c34fd07c5baf91ab7d2f0c5f8efd3c8a10341c27",
    "signature": "0x725a84637d20d5a279a4bcf4b1a54aad6966de7de0c18cbc98b06d27bcdaa0a848e7d0c3464e090f001ca41d95c80dd04c47adab0c1cbad02d195534e7bcf6d31b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}