{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0xd26b87028e3ccdea9d359569761cbc89bc74056cc16f1eae37488fc6136fe58f",
    "signature": "0xf536b3bbb1fd3544b5c392a24c0018a706aeb290d60f74038bf4f85201ce18ef0d205fc9ce7e31982cdf3f6b6a3f293227c8396af8fbc6cf7ff88b5240be97001c",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}