tx 0x420766aa86641a6193b8fb41d8eb96ed2dcea7f8bdedfa3455dab70df3e3ca0cCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7801529,
    "order_id": 351962955,
    "new_price": 7018000000
  }
}