tx 0xc5f204b94fe79f10b0f6bb71ee50f0b06eea3997ee3c4d323b0e2506b418e40aCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 2496578403,
    "order_id": 351963263,
    "new_price": 6185000000
  }
}