tx 0x9733c5637e8429be32b4da914b12925e4ff3e40e9b9ac88f3d5a5e4fb1ce1e91Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7901391,
    "order_id": 351964939,
    "new_price": 6930000000
  }
}