Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH8SZh7iI/hy7XxoOZLAzW/fwmcBF1x/6t69luB3PmbPGgMjMwvCxtu+tC0… (844 chars)"
  }
}