tx 0x027e92111abc1e79051d3052bda0301b078be5a0651c7595406ac95b8bf4eafcCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7911392,
    "order_id": 351962955,
    "new_price": 6921000000
  }
}