tx 0x544ac352178babfcad9c43fccea981fd616288bc8cb9a0fb3ea418de80a6b5daCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7856694,
    "order_id": 351963263,
    "new_price": 6969000000
  }
}