Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvLS/nATp2MY11YA+u1ydzGtGb4u+6t3DrXQkd/Q3xBHqzoiDY3f/Wd1/V… (1,748 chars)"
  }
}