Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDVlNmjFOhE73gtuuPCpIs7AVv6qS2KWQFPKONl+uvhGlA9K5QIPdT4D1f4… (1,748 chars)"
  }
}