tx 0x4bfdb9486b77647a8cd8f1529dff6e5bfa9048853cfadc3c7bb05db6614aea7eCopy

payload

{
  "ModifyOrder": {
    "new_size": 16740109,
    "order_id": 3199988,
    "new_price": 10738000000
  }
}