tx 0xa774b8615eb3a112dbcdbf7a41ebfe2070ebf8c1da7da21395296835391782e8Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3851986551,
    "order_id": 388375041,
    "new_price": 6497000000
  }
}