Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA9BgcSYu+yFFwIa2hLTmZV8YxiJJedIP5OgGAvpEcy4QTwLrNS5KjB4SSi… (1,748 chars)"
  }
}