tx 0xc8cb12ea54e3e89aa482cd80b7cb2430a00e97a9aeb853bea63b7f3f20a6397fCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7903889,
    "order_id": 351962955,
    "new_price": 6927000000
  }
}