tx 0x60f33064d9294403edf59d4dc0a8a4f10eb0c77bc315d408deff2f7fa9cf1d7cCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 6857567389,
    "order_id": 345823286,
    "new_price": 6205000000
  }
}