tx 0xc6b0c873d46a9bc8fde347bc3a8be0de926569f92629d0dc8672e64438ddfeceCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6548231708,
    "order_id": 388157274,
    "new_price": 6321000000
  }
}