tx 0x9703411cddeaaebdea78afe5459cfe7f6ab1c7480f7297dc04c96dfa431961cdCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6378871984,
    "order_id": 377687843,
    "new_price": 6552000000
  }
}