tx 0x2ab2b294aa70512564440d3a1fe6379fa6861df14bbfdb718acd66bcf4fa180eCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 2495362340,
    "order_id": 351963263,
    "new_price": 6190000000
  }
}