tx 0x11bf8f7400a9b7e0154b2593bbaec0fc0fcefb4b9f4e7058d2d58d6d3ae3da0eCopy

payload

{
  "ModifyOrder": {
    "new_size": 8513509,
    "order_id": 17482817,
    "new_price": null
  }
}