tx 0x69ab2b95e118339e88ab7c335a787393ad2497f9db92ec92c1254bc7a609cc5cCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3919043303,
    "order_id": 388375041,
    "new_price": 6400000000
  }
}