tx 0x5141076ecf6f9fbfa8dfdecfc0be9c1d8e77b8e4f9b1356bd8a1568bb29dbc7aCopy

payload

{
  "ModifyOrder": {
    "new_size": 42058835801,
    "order_id": 423671575,
    "new_price": null
  }
}