tx 0x1c2ab2aca643a4fba12ed9a13c34ffe921d4f373dfb49babaee17d345e943715Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2318597848,
    "order_id": 388381285,
    "new_price": 6450000000
  }
}