Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAnLgVs3BgEZ4Y4qF74KMsn8WUWFdBrGmVlHunkjVDfzCBGyXhK+Spkdnpz… (844 chars)"
  }
}