tx 0x4a2539eaa0079b2803eee0828afee7b75e190dee36151aafbe9cdb6db9cc150fCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 6900438196,
    "order_id": 345823286,
    "new_price": 6160000000
  }
}