Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD0y/+C8jBg7TcXNYwIYBBZMPCBz/Y5bXaCZqTMNci+n3XbEMa5qGNlcNIG… (1,748 chars)"
  }
}