tx 0x7bef5d5c8e0c1a981d818763089d8e284265ef65d79e58c9484f733ff9e33646Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 542386864,
    "order_id": 376789947,
    "new_price": 68680000000
  }
}