tx 0x45d0b4209165b7ee6f1ef8669d649a648d63b8a64425e6be0ea3d9e7cd202341Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 77417357,
    "order_id": 309672264,
    "new_price": 673000000
  }
}