tx 0xd34cf7d50aea9d44f0e1463922332578b0d4d19f47da9f2fb5e544e744a566b7Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6435151116,
    "order_id": 388157274,
    "new_price": 6415000000
  }
}