tx 0x3b39d47c00d5e93cf313c62e64cb5ef8ecb164dcf4c6cb8a49ef02f343fc61aaCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3872739605,
    "order_id": 388375041,
    "new_price": 6433000000
  }
}