tx 0x59c914488efa46a0f32ef4c646d511371bb7aa5a644635a4c481709350e93710Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3904995317,
    "order_id": 388375041,
    "new_price": 6412000000
  }
}