tx 0x171c4f4dcd0e9f4fe6313f05ff4da680babeba7885ff4e2e205f096261785d8dCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4155563663,
    "order_id": 351964939,
    "new_price": 6185000000
  }
}