tx 0x8dbdad49bf551ac08f912384f0461b0ebda49dd32aea633ebedb5a8dfc591140Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3830507733,
    "order_id": 388375041,
    "new_price": 6545000000
  }
}