tx 0x9fa504625b5e31f444826b3de8e3e27463a8860d18d5fffa1a4d5fd478cfb8b7Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6307347208,
    "order_id": 412398917,
    "new_price": 6515000000
  }
}