tx 0x3444c6b6985285c5961c8f3cfa18f1c7ca6e673920f800af8d5069c3405e8a0eCopy

payload

{
  "ModifyOrder": {
    "new_size": 2939222,
    "order_id": 643249,
    "new_price": 11005000000
  }
}