tx 0x4738dda83ebfd868e968cf73c3f2c413feca9c4a92de4694348902c88f9058f0Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3840745921,
    "order_id": 388375041,
    "new_price": 6519000000
  }
}