tx 0xa33685a1ba773612ea1d0350e13fe6fd4264be3f0f05c000956e19599769b5d6Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3929006508,
    "order_id": 388375041,
    "new_price": 6321000000
  }
}