Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBvXygaI7L2YkGnk25Y7eb4MH9dkGNnFTZXKRKuzUIlUV7JWUvUbcjlKBUU… (844 chars)"
  }
}