Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCCvqo6clwwKwzUcgnG0/+B/y5NDC6JUYiPP/XpOjRbmyR0uhFBOQE/eQG2… (844 chars)"
  }
}