tx 0x16b78dd5e299dc6ea07386f309fd7dd203306b89cd4d3e720024d8f45a0b0a09Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2454869104,
    "order_id": 339459467,
    "new_price": 6279000000
  }
}