Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEF/HZA6P7O+2MhGfhL9VaM7FkLOsIwgU8ZNubaoL+UwB1LUCBoOFt8RIZL… (844 chars)"
  }
}