tx 0xc658b6db02f939ee7fdac9fd886768183f99fab986b1ad98220e873cf24f4f7eCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3916562465,
    "order_id": 388375041,
    "new_price": 6347000000
  }
}