Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH8DkYGshqQc2KpVIRVRR/LlCoIc6YTQbqBlgTayIwCGE8hTqMgjZv/SuuP… (844 chars)"
  }
}