tx 0xc394c5f8c494bac1174bd01fcfc34408a5d4f447e0a51112e3a079bf9abe075fCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 8118201,
    "order_id": 345823286,
    "new_price": 6529000000
  }
}