tx 0xa9e95db673eac844c16f4e700c6f2731164b1fcbcbdd994c3d7fbb2b16de8e76Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 1597351955,
    "order_id": 388375041,
    "new_price": 6401000000
  }
}