tx 0x3c41fc9f6bf86c50eeaa620dfc3022bd7e11e566c4f3c0c0ca82d738d87e12bfCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4135562994,
    "order_id": 351964939,
    "new_price": 6211000000
  }
}