tx 0x50f986c7de9953245b6b3dd6ca5a88d9b78d52bf5d72a0f6a04bb22cf8936963Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4155982806,
    "order_id": 351964939,
    "new_price": 6187000000
  }
}