tx 0x9a5e40687a22cec9e04c02dfa75e39fc2ea8eb2bf6fa50f1b8d2a680e0a9342cCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4140282619,
    "order_id": 345818641,
    "new_price": 6163000000
  }
}