tx 0xf52449e795ba39754f3f43e4bb74ea54be0cfca9386e90fe4a05a36c4b6e444cCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2339199677,
    "order_id": 388381285,
    "new_price": 6400000000
  }
}