tx 0x064f70bd9e00659dc40b395f60cb78130c9127b980b9e8c4acf1caeb50e1e9baCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 6631066769,
    "order_id": 332234790,
    "new_price": 6480000000
  }
}