tx 0x8b2aeb8d170ffd31afa8b9f7fb3b22746a7d41fd3d0c4c1681f1d681a72106d5Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2415340573,
    "order_id": 339459467,
    "new_price": 6387000000
  }
}