tx 0x31b7404cba5b01deab7fdf09fd07db5e3307fd00604d67f0f96253cf1c6a2d7dCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4160288195,
    "order_id": 351964939,
    "new_price": 6180000000
  }
}