tx 0x5e148a3f5b246a18dedce9b3d1559840cb19fdba280dc9eed07bbdcf3215b5fbCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 2497518392,
    "order_id": 351963263,
    "new_price": 6158000000
  }
}