tx 0x7a4c3bbeeb10338eb78ae8d157d4602063754bba4d4758dc0b86fb0eb36174eaCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3843697616,
    "order_id": 388375041,
    "new_price": 6521000000
  }
}