tx 0x63511fdd2a23dcac3b388de9b05deacd457321174db7c88e3c5a8f9f7e4c3fe1Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3841926055,
    "order_id": 388375041,
    "new_price": 6516000000
  }
}