tx 0xbc61388fee7b8e959a5bc2237439fbbd64735194de779c80c49428d57ecd7d2cCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7903889,
    "order_id": 351964939,
    "new_price": 6927000000
  }
}