tx 0x86ed80d85e8fef3bfbdd77dd02e8f54db2204cbd989d2ba5a26475e3b5c17173Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2389334408,
    "order_id": 337891916,
    "new_price": 6464000000
  }
}