tx 0x4ce99d0046bb8e2a7b7af184f1129577c743dc1720d7c4abbbc78c30f338145aCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 2439124110,
    "order_id": 351963263,
    "new_price": 6339000000
  }
}