tx 0x2a6aaec66b2cbce99351f11ec7e1f23d35b6255d53ae3fa095f261684201714aCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 29925440,
    "order_id": 23757428,
    "new_price": 30001000000
  }
}