tx 0x3890bb4af70171b241620acedff7897dd395bbd52e99a4990d4e44ca999ad427Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 742987752,
    "order_id": 337891916,
    "new_price": 6367000000
  }
}