tx 0x2758ccf2897b473b85891376c44fe4de760eef84f4d51948dc9dc79d0bd7e6bfCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 6897059016,
    "order_id": 351962955,
    "new_price": 6211000000
  }
}