tx 0xa19b86d52c15947c5089e2d5ab5a4f6364778991f0a8d8e49d8d69d7fbc0ee9eCopy

payload

{
  "ModifyOrder": {
    "new_size": 29998874,
    "order_id": 10265045,
    "new_price": null
  }
}