tx 0x32e57b9f2674e7a46fdd9a3e4165ab83a4aa3a5c5879ed16dd3520b9b2115a0cCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3919610515,
    "order_id": 388375041,
    "new_price": 6331000000
  }
}