tx 0x54a6f10ee1edc4b437ec9d4d7984bcbb8c6d4863c7a5c5cc1b0bf7ee207bbd12Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 737389001,
    "order_id": 10166695,
    "new_price": 21690000000
  }
}