tx 0x639aa2857c8fadba74bab22c12a85b72cb2d7971c888fc6c7d511aa5ac5866e7Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 6937551089,
    "order_id": 351962955,
    "new_price": 6156000000
  }
}