tx 0x66f7af80bd0eaacb31083e47bbffd2c1b5cb7af851795dff4b3fdf2f1a5e1364Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3758991454,
    "order_id": 376568916,
    "new_price": 6709000000
  }
}