tx 0x923cd6cf83a41ebf5e4fbfd1dfac1f6e7f89f6e9d7e1ac3d8d8b1a9a05ce3f7cCopy

payload

{
  "ModifyOrder": {
    "new_size": 383260,
    "order_id": 30803478,
    "new_price": null
  }
}