tx 0xd283c609a46890bc5ba493e99dfa04e5b1cb2a29ec9573ab101f420c0584af18Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3922690888,
    "order_id": 388375041,
    "new_price": 6343000000
  }
}