Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBTSi1GnMNWNkuKiuJpVMROaevrxEOhvxdF4QBjEtFN9EtGBWtOMau0xUj4… (844 chars)"
  }
}