tx 0x8dbc9fcfd99c35a303eae86c92f4c7191f7e92d400c3d6f21ee65b832b763eb4Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6416813987,
    "order_id": 410606363,
    "new_price": 6421000000
  }
}