tx 0x8e6321e130731dd3d4ba2184a5a4b93522dd00f1c8d1614474e15e79cbebc558Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2310480138,
    "order_id": 388381285,
    "new_price": 6506000000
  }
}