tx 0xe2d99b9bed733df9503cd4925d8f090fa14826ef00c5ca0bf7eb56a0042e319eCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3865298615,
    "order_id": 388375041,
    "new_price": 6420000000
  }
}