tx 0x49cbe9e9bc3e3f9e422963da510731e1410d66a11c465bd8c02a6f804bcbbd0dCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7865345,
    "order_id": 351964939,
    "new_price": 6961000000
  }
}