tx 0xcb6d74c7cdc0aa72983f1b8dcec8a413fa46d594b35ee97f9baa31e3ee0e593aCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4031408470,
    "order_id": 345818641,
    "new_price": 6338000000
  }
}