tx 0x6d90fcfbe6cb20b55270a04403ff5201a3f4907a7b9db800bb89bbd9bb7def11Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 2490913558,
    "order_id": 351963263,
    "new_price": 6199000000
  }
}