tx 0x9f825539cc94bbdbae1b762d82bc6bae045e94b5d6d017d35388421a19ff9f38Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2454477890,
    "order_id": 339459467,
    "new_price": 6285000000
  }
}