tx 0x9e861c5eedef23f429b60443a54b229eddcd8cc238618af5b121702864afb42bCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 5138028786,
    "order_id": 464069259,
    "new_price": 21545000000
  }
}