tx 0x9600d73fff18253be2d25ee589704523dff164af461e9518ef4f2c684185a411Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3740530393,
    "order_id": 376568916,
    "new_price": 6737000000
  }
}