tx 0x8fcc8a7d582a6672180eff4db81339044393ee3caeef00bfc0aa30335d6c3743Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3920883230,
    "order_id": 388375041,
    "new_price": 6400000000
  }
}