Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDQ8hxwZS4ulkIWgvHAQhRH2dNx0Pxte1/VUbm0o6vvMh8Vx+tQ52ck2SOy… (844 chars)"
  }
}