tx 0x43ba85582b903e3ce502eda5cbe5720f8b2960d04dae038f2e3fa2b516dc67eeCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3884524234,
    "order_id": 388375041,
    "new_price": 6421000000
  }
}