tx 0x354c6aa5111496115fb76aabc70ba653b63b45b2f133fed0bc9669ccb8213c1fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3974209008,
    "order_id": 337857229,
    "new_price": 6467000000
  }
}