tx 0x91010f13f5e0f6e490ec9199f7693b205841c3cc03cfb2111e543bb4e5278c13Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3871325901,
    "order_id": 388375041,
    "new_price": 6424000000
  }
}