tx 0x684791939bd8339d59e9a6da7b40bd86e001fb7ee2736671d7f8f82e99bcdcf7Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 141187127,
    "order_id": 5421676,
    "new_price": 59750000000
  }
}