{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5562",
    "entityType": "User",
    "nonce": "0x6d5d944d4e151c79b983374a54990589d637c0d11623375b236725108d30096c",
    "signature": "0x07d1d1d74eb4315de12ebde0635303826921460bd5cf7221ae22066bfb35129e5e0eed781aa4e1fe040531e39d4921afcc83b311e34c7cc9f9a46791000fce161c",
    "signer": "0x4599fa15d632f4Ad7DBa46f9bE98593924A6C534",
    "userId": "354005"
  }
}