Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGYmMMeip6ygIi7HhDyUCXQiv40C8kU3WZpqH7uDJqEpAJMaU5Iit9BTa/0… (844 chars)"
  }
}