tx 0xf9304237e54e9f1b10fd752b7bfd1bd4fe0be51f7fbca1814f3d8060b04acc93Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6418000383,
    "order_id": 388157274,
    "new_price": 6499000000
  }
}