tx 0x8ca8cb63c7b208c77f1acbde80e39d0d04293f2b2ff98071a35e94bfe72ec71bCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7877738,
    "order_id": 351964939,
    "new_price": 6950000000
  }
}