tx 0x80e1f824b63116830cb72862812b0773505da1e2afcb6ca3eaef37458ffb1b1bCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7900142,
    "order_id": 351963263,
    "new_price": 6931000000
  }
}