tx 0x5fa754ee000f0c8bba12e1def716caf42065595a840b52e406b131e5d75affb4Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6380938653,
    "order_id": 410972114,
    "new_price": 6455000000
  }
}