tx 0x65061b49c19ca3d4a986f5c93e742cd6da3bdd7c9f9c6304a82d245b4f0e3b6eCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 13155828,
    "new_price": 29789000000
  }
}