tx 0x313cc562ae046f020273d2c1a14da9f1b995090ca403009a9b084947a256fca6Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2318957544,
    "order_id": 388381285,
    "new_price": 6449000000
  }
}