tx 0xca869e56452fada823875594b213e123d09bc2e81dd335ab5fb0612eaffebb12Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3908649585,
    "order_id": 388375041,
    "new_price": 6415000000
  }
}