tx 0x384603692002c1cd7004dc54b494f3871b1b667aab941b6d247af43a2f4de6c9Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 83901330,
    "order_id": 16407042,
    "new_price": 21815000000
  }
}