tx 0x6520fa37b5e7b3d5cd2f9262ef9b5fa1b21728bca1bdd1b9f156b5e619e22f96Copy

payload

{
  "ModifyOrder": {
    "new_size": 6459720861,
    "order_id": 451403041,
    "new_price": null
  }
}