tx 0xfa64e1ea88b4fdc450d23b2ef1fefcad1f78a6cd132d123246f232028e7c0ae1Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3886339997,
    "order_id": 388375041,
    "new_price": 6420000000
  }
}