{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0xb82a43284ae95ac01b3fef3449b3ae40bf73ab6d96f98693349fa45a7b97cc7f",
    "signature": "0x5a5a3c0cb98f890ed2240e88e663367ebdd0fa807a4317c95f0df77214d65f8e0b0798fcd0bc62972ffd710c4689d73e7c9afdd8e1a11ecb515919da18e72ca01c",
    "signer": "0xC965eCf215DC75172bD11e8E1dbE76EDd838886e",
    "userId": "260849"
  }
}