Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF4wC3v6ypAYJSZ6EM9+iHd45jrahXpQCCtcIgvWxENWDjIpPkB8KbLPNm8… (844 chars)"
  }
}