Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGP+QGBGFwcLeEHeL3gRgJTwsv8DaoU7EWYTmFdjZEfNDAG9fYRuQPhDqHm… (1,748 chars)"
  }
}