tx 0x0c4a653a3cd47da5f8adc90e0a5d45015d55963fe48b6955ddc32b872511e72dCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6550301641,
    "order_id": 388157274,
    "new_price": 6320000000
  }
}