tx 0xef5e427849d1ea7763d7636e50db325b9fc79ec4a8cb6df3f5cab8d22eb156afCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7994883,
    "order_id": 345818641,
    "new_price": 6411000000
  }
}