tx 0x7fa6755cd83df1174cc5eba805e5feda70c5ddc187ae2133a9924384c1238672Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3919610515,
    "order_id": 388375041,
    "new_price": 6329000000
  }
}