tx 0x91ed2ec55a43005a32191eb9ae1de20763dcf7fcf5429fce5dafedc3139c2353Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3886339997,
    "order_id": 388375041,
    "new_price": 6419000000
  }
}