tx 0x7daedede72556abed40ab7465b8d55cb1da6fb67b0a8cb502596b2130f3d494eCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7876497,
    "order_id": 351964939,
    "new_price": 6952000000
  }
}