Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDHOyZFTcnsnRB62FqDgH3gEfuqtXM3Dtfjsn/VoeiyQDw8C/t4eLuzDkvW… (1,748 chars)"
  }
}