tx 0x39b0e457a025d29116f1f32f6f7259013a9c505137da3ace8bd8055eea0dd87fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6417012238,
    "order_id": 388157274,
    "new_price": 6500000000
  }
}