tx 0x73ba82489028962f8df5e7beb5fb0c2635e43885a1edd4a6ba04c99e35b72acdCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4159151428,
    "order_id": 351964939,
    "new_price": 6159000000
  }
}