tx 0xb8942efdcd8d3d8e1b80cd7c68e33b7e253204415f2dd393a8532d6d7f7bfb5fCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1810172,
    "new_price": 29838000000
  }
}