tx 0x791dff606dccbb853fc44aa3f115cbfbe97a3fc843d621a01cfc31a35a85a137Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2196121678,
    "order_id": 439194947,
    "new_price": 6658000000
  }
}