Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFqyAELMT7n/4Bj2AoIUqqnuoKGqmC9fO5WR0V+x0yeK2CacdNvhL8+qffs… (844 chars)"
  }
}