Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGlFsZS+WKSKHODCgwEwGySV0HNtN18PLwJ/t3P5RFHXEcr9gP0UFfHy5n7… (844 chars)"
  }
}