tx 0x5b711db4ab7e7e42ecf766c409b3d62d6983b2787a09a12b92c8b5322e9e2a7cCopy

payload

{
  "ModifyOrder": {
    "new_size": 45162451,
    "order_id": 38931400,
    "new_price": null
  }
}