tx 0x973f78aab6503bc45f4090932bbbb7127ff1e483b66f985a39161d38ddcee45aCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6406162694,
    "order_id": 388157274,
    "new_price": 6523000000
  }
}