{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "360371",
    "entityType": "User",
    "nonce": "0x49a9ada976d94cd8fe43694d691f227517a79b2118009ca6cfdd8ec744648a19",
    "signature": "0x596e5df01a58ca684557c85aae40dbe4559f21801c5f12b884f0da9694103af553f1eeb1b59f015155d0d9fce9b737ddcb3d07516952f8b888024904ee1130e41c",
    "signer": "0x25Dfb5B0D7CDE92b65C3EEB690F0d4afdd575ae8",
    "userId": "253005"
  }
}