tx 0x3a9b8f1a230aba288d4d316e7976d33df7e4d73a21cd38f99b745cfed207b627Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6090263873,
    "order_id": 438625921,
    "new_price": 6665000000
  }
}