Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH7ifvELRxRIhB4tSONKjnwpDX8fKpFFqmQn3bSIJ1gX1sZjolrK/a0Fwkd… (844 chars)"
  }
}