tx 0x854f4654be103ed5bf9c1503acc0e00c6603e289e1bf883bc382b5b1ec86fee8Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2487793336,
    "order_id": 335996728,
    "new_price": 6210000000
  }
}