tx 0x8ccb71f180cd2fea60dcc5e0f2bef2bc7160ce08a5e4c86291341e84ed3eb7ffCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2313775676,
    "order_id": 388381285,
    "new_price": 6440000000
  }
}