Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGEpYS97qXzWr8CVRfq0PlgKLHGfTY19HTuuq1pbf7hG2+3VZnymB2nmGjB… (1,748 chars)"
  }
}