tx 0xa9bbc18a0eb7bfda8d8c3df4cbdddc3e9c62d21fa9297ea2fd6c35b5ddd3b30dCopy

payload

{
  "ModifyOrder": {
    "new_size": 520497170,
    "order_id": 331109033,
    "new_price": 30509000000
  }
}