tx 0x5591cb5b0d27e5b24e0bd2933b0c0caa315bf55dab245dc9fd566e8d8296828bCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 3930557980,
    "order_id": 332219215,
    "new_price": 6547000000
  }
}