tx 0xdbbb45536d28d18a07e0b7f7ed9daa998032f5196e71fb12ff1cda8b8a73c43eCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 6710509120,
    "order_id": 345823286,
    "new_price": 6342000000
  }
}