tx 0x45373206e951e20c24a9edcae25955409158b6b8dc297f7bfde75ec774bf843bCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3856292793,
    "order_id": 388375041,
    "new_price": 6435000000
  }
}