tx 0x3c121be1c710c1ddd2e9a5a20d7c9e1baea2b0676b08fe74bbf60dbd424d9d6dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1874009155,
    "order_id": 405329001,
    "new_price": null
  }
}