Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDXh/FkBf7GcI4EyT8yYJOmxdC4bNaz8bLZEC7ex00zAQwlF62bwSXdQlcW… (844 chars)"
  }
}