tx 0x85fc6460d4dabccfed711922342eb6adabda2a94eb3a5cfd4f679055a9f4476fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6439156812,
    "order_id": 388157274,
    "new_price": 6425000000
  }
}