tx 0xa0aad7c8bf9f11efe67ea507fb60e621b2ea9af47181413f21c405e8a4551520Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6448551504,
    "order_id": 388157274,
    "new_price": 6442000000
  }
}