tx 0xa5c4341dd83e359b60358a89be5abcaae0b4e39f22fb0769b155b92f61aa09efCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6413062701,
    "order_id": 388157274,
    "new_price": 6508000000
  }
}