Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBz+5pS+ggHq6UofCnvNsPE8AQ2DLTU1wATES8BgFtpwioH225UyiO4Sk6F… (1,748 chars)"
  }
}