tx 0xb404617d7312523b79eebc665d1e1fd35b8cefc03dedfd02e116dca97e49af45Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 4038996012,
    "order_id": 343829424,
    "new_price": 6310000000
  }
}