tx 0x56c64bbc875fa082aca07fc1cad41eac70bb62e813b91d648e49c4ba13b1fb3aCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7797879,
    "order_id": 351963263,
    "new_price": 7022000000
  }
}