tx 0x13149ab4c4b712d3353a1c6b42accef5f0e9c3b6cddae8d5d5ce6ea0b762482bCopy

payload

{
  "ModifyOrder": {
    "new_size": 5487734,
    "order_id": 10182895,
    "new_price": null
  }
}