tx 0x5d9823de6f1983ad623f6ba76747c10f5cb4b89544567f45210814f8ac17b2baCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7915150,
    "order_id": 351964939,
    "new_price": 6918000000
  }
}