tx 0x6fa88e39ea747b73e64249b7abdd40f000aacfb192e272fb98201a2e38bea2baCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6379842154,
    "order_id": 377687843,
    "new_price": 6563000000
  }
}