tx 0x2ceba369a1315bc7560d166f4485c0b353e27fcf710890e1109d0c1a2d209e9dCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3894227963,
    "order_id": 388375041,
    "new_price": 6407000000
  }
}