tx 0x95bbe90cd0b63b46d117f692ccc60d9906ca3847b0b3db6818b3db5e0fcb980cCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7881463,
    "order_id": 351964939,
    "new_price": 6947000000
  }
}