Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwADqbzpM3MsVXmC45wH3TsanVvMM3GsAi5Z0D+EM37IFwutf3nzMKTsVB1L… (844 chars)"
  }
}