Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCxdRC6IQ3UvNQl07MpGWTEmBGY5Gv6AZWyc2xx+FhKkHHb4TNOvwU4AwYW… (844 chars)"
  }
}