tx 0x4831a896c7fa8bd3f661dbb32f4fbd6c9eb6fa7f8a115482ef3019193b077a6eCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2324727889,
    "order_id": 388381285,
    "new_price": 6438000000
  }
}