Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE7Syj3nJWsd+9B6MnYEQTyFPVdB9qE0lx2c4BIuh5/xFPvVnUqsiSLGXHl… (844 chars)"
  }
}