tx 0xf399705430d5f1d3a2a3d28990a6f7ddb4d9be8449030fa1e3e7a8aeae2bcf7fCopy

payload

{
  "ModifyOrder": {
    "new_size": 6229162,
    "order_id": 12337755,
    "new_price": 10423000000
  }
}