tx 0x3f7781a863e2c4b4838832b15beee3e364059553a8d47b74be4b89bd0893fae0Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6789849494,
    "order_id": 343819919,
    "new_price": 6253000000
  }
}