tx 0x27c5f8f4d57f7a429ec9e9e53886e9fedecd617cb43d62a934db0a64ad43b10aCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 2491431930,
    "order_id": 345818895,
    "new_price": 6150000000
  }
}