tx 0x8bfce3ef7875ca2b1b2ed13f28eb0bae7c2c3e95c08cdb7729f58bc9aba0badcCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 473168289,
    "new_price": 510000000
  }
}