tx 0x2fcf304f393e9c7bc1d1a1118a9ff14cad5ba4864bf6ca96a0c85ffb2e011783Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6397096754,
    "order_id": 388157274,
    "new_price": 6507000000
  }
}