tx 0xb7238aed497ff9551d30c7b6cdfae07b4abc9f9216ba2a6109c8d1400f6d813bCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4153754649,
    "order_id": 345818641,
    "new_price": 6151000000
  }
}