tx 0x578cbb0c99e19adfd4f68169eeebc8bddfbbb7c0e616ccbee2a2d73891a1624aCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 8110300,
    "order_id": 345818641,
    "new_price": 6543000000
  }
}