Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEpauXlTkoaFyYh/b7TgUhpW87t2g/NWHFTlfoP3NeQY3MlGPPjmaU5kxU3… (844 chars)"
  }
}