tx 0x218717f586a6d280cefc86d914e2459ce11e103cd77bc12ed7bb8df1f49520dfCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3739974841,
    "order_id": 376568916,
    "new_price": 6740000000
  }
}