tx 0x216a2d0e6c882db1a0a3a4426efbdeb36bd8bfbf840b5e9d8933a789dbb392bbCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7907639,
    "order_id": 351964939,
    "new_price": 6924000000
  }
}