tx 0x2a7504d213736c100b9dcd7314c8bfbaf6c5f9b6a126f88d8d2578ca5c29f2cdCopy

payload

{
  "ModifyOrder": {
    "new_size": 15373649,
    "order_id": 10234203,
    "new_price": null
  }
}