tx 0xe34a7fd5e69ea62923d7b2db3b07a31445dd798fc8ccebf992317b85ca18c411Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3847837620,
    "order_id": 388375041,
    "new_price": 6511000000
  }
}