tx 0x624bb647ac62e72e46deeb6b3fe368d4820652056871a9d8f5115d4bb4f67ac6Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 756102800,
    "order_id": 337815766,
    "new_price": 6317000000
  }
}