tx 0x828c26e03555e4dc78126d2b85fe6baf92dc8766de10c8d5815c3658a807dfa1Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6439156812,
    "order_id": 388157274,
    "new_price": 6415000000
  }
}