tx 0x2b849c40ec8d5503f33dc7e112bc0f75addac07c850983bd8ac71dc96357dcfeCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2415340573,
    "order_id": 339459467,
    "new_price": 6386000000
  }
}