tx 0x473faabd1bb9a1cb48aa4cf610b296bb95d51235685fc91192ddeb1c4ee5c37aCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7722008,
    "order_id": 351964939,
    "new_price": 7091000000
  }
}