tx 0x785e12f1864ced7af699e27e35cc884b5f98fc5a12f3fd074b96db4c21dac61cCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7900142,
    "order_id": 351962955,
    "new_price": 6931000000
  }
}