tx 0x48135dbcc4698692387ae522b375777748bd0764bd141a4f63a214e3c8816780Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3862618545,
    "order_id": 388375041,
    "new_price": 6484000000
  }
}