tx 0xe8497a810e1e7251570395e5ce42a4579b7dda2d3f1d6a32f5b4770e7dd40e9bCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 1818641,
    "new_price": 29072000000
  }
}