tx 0x649ef0694e056b5a900c257c26cdbe555aaa1982fbb0505417e152cbd45efb46Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3920946372,
    "order_id": 388375041,
    "new_price": 6324000000
  }
}