Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE9lzWbTGYjOQRRLrCHPyhR1yd7dCXLFBayc8fzQACpMAPkO4oDKvlpTSWw… (844 chars)"
  }
}