tx 0x91eb0d14dab984fae07e525fc1970addcd5d5c5ffc9dc4387e0d5c355ee4bcfbCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4137066106,
    "order_id": 351964939,
    "new_price": 6215000000
  }
}