tx 0x69ab3a789dc8df467d0c3ddbaff6b52b8ada9b681a73ad3a462cc27019b054dfCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3855693897,
    "order_id": 388375041,
    "new_price": 6437000000
  }
}