tx 0x550d4787cf4262b58194e242d8008f002b2eb6ff4bc5fadf002ae908bd95fb23Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 784446915,
    "order_id": 312182214,
    "new_price": 21446000000
  }
}