tx 0xbbdef4b0839bd74660196a1c3de52ba25e2cd12e9e846b043e66b1150a4721e8Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3854130401,
    "order_id": 388375041,
    "new_price": 6508000000
  }
}