tx 0xef3ef5fc228b8e3d2fa2a4806dfec1515c937d3ef1abde7251963119bcb9a64bCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3911091158,
    "order_id": 388375041,
    "new_price": 6412000000
  }
}