tx 0xe94302cceb153d421d2b0cb7005d889b76e2b7f5b0f63c27a99e231e16cf3be6Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3921454616,
    "order_id": 388375041,
    "new_price": 6343000000
  }
}