tx 0x8ad13d0e653eaf1f97deba6cb5413e390f6d078aaef1f4c8dab04ad6f1011a17Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4020040004,
    "order_id": 345818641,
    "new_price": 6349000000
  }
}