tx 0x43537e970a90b37f09b3bdd7091cec723e0facc9bec25cc47bcfac474bcadfebCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 6922926772,
    "order_id": 351962955,
    "new_price": 6156000000
  }
}