{"jsonrpc":"2.0","error":{"code":-32600,"message":"Request is empty.","data":{"message":"Request is empty.","stackTrace":"   at HttpJsonRpc.JsonRpc.\u003CSetContextRequestJsonAsync\u003Ed__64.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)\r\n   at HttpJsonRpc.JsonRpc.\u003CHandleRequestAsync\u003Ed__63.MoveNext()"}}}