tx 0x9c28afd4e0adc5313afe1fcb150ff8de5c7353737900a07f277416eee896c508Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6499512743,
    "order_id": 388157274,
    "new_price": 6403000000
  }
}