tx 0xe874981b43e8218937507069e9d61c60b81f17569e2e4db07a6149fd6c2da042Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6544204899,
    "order_id": 388157274,
    "new_price": 6316000000
  }
}