tx 0x4542ff40a97222eb787dab4cdebcbd92e8f36f3cde9c8916b8683d6e08d3fd29Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3655255833,
    "order_id": 438808608,
    "new_price": 6663000000
  }
}