Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFa8o4M6nEkzSIZl24Zgt/88L4wzvriWa1/IZGEivtG0lzFJyUwNQp0UyeQ… (844 chars)"
  }
}