tx 0x5fa6eccc40a41a52d83b3fb2be4b46f00462fe3d91151a9d90d802f86c122c2fCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4123744367,
    "order_id": 351964939,
    "new_price": 6234000000
  }
}