tx 0x7d504564ef4fedecb6ce345b9776f72c3f5975751920114d23b2ebf72613295eCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7845599,
    "order_id": 351962955,
    "new_price": 6979000000
  }
}