tx 0x663ef6ec5f84d73ec5b431473dbc5bbd1b6686a12e7ca3625cc0082c79a2982aCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7862872,
    "order_id": 351964939,
    "new_price": 6964000000
  }
}