tx 0xb6acaa7b66082b5dcf67f9bd9ab65f11b925a98f52cabd1db0404204ec1a7eb9Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3865298615,
    "order_id": 388375041,
    "new_price": 6417000000
  }
}