tx 0xb1e9c6aa6ad138af99f8014ed4e4af9074a5b96622c7cf638b9572c7c036b8bbCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7911392,
    "order_id": 351963263,
    "new_price": 6921000000
  }
}