tx 0x42d11007220edf3453ddbd7d8f1e119788cae8561a0a3ba42deb254c22b1fd3dCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3887721651,
    "order_id": 388375041,
    "new_price": 6411000000
  }
}