Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG0Ig4Wztqv1/QACKKZcCfA3YJV0HxjYWLrmrKPNKfgCQBqVVnnpRu8se0n… (844 chars)"
  }
}