tx 0x20e02e1e8328c98c17c9b71b1ac7b3d66881193947c7f6751479d2a80f6d8688Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6271862786,
    "order_id": 415435222,
    "new_price": 6539000000
  }
}