Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB9Y+A+MN0poEbJWpmTVXSQhtsR6A3g8O8xOethlC+1rUowFZUZtAjvz8yP… (1,748 chars)"
  }
}