tx 0xa76f02b45f9538313da7ba3d62f2c4515ca1ef6d70a2526cfb0408e5a5eea7d7Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6517467789,
    "order_id": 388157274,
    "new_price": 6409000000
  }
}