Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHaSwVQNAd3FFT3vXyMb6MywZzWfdjwrApWUjqQcjTCOBOfiT5z+9f0Rj8q… (844 chars)"
  }
}