Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFNF2sZ6ufW6yh5p6lHICpRAXHjfl9YPx/NMx+dB/wsFGfeRjL0y9AwL7e0… (844 chars)"
  }
}