tx 0xb9c116cc7c7beab36ea9d7fcc441fb7d3ef8e01f20a663dd8f13e8f8effb8fffCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2331861564,
    "order_id": 388381285,
    "new_price": 6430000000
  }
}