tx 0xb14a7ba2c4f40f5e920f213371d9de0f9ecf51fdf5ad39f8bd1e1ca5ae2ae2bcCopy

payload

{
  "ModifyOrder": {
    "new_size": 18653571,
    "order_id": 434386230,
    "new_price": null
  }
}