Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCAi3hsKReIQ82BvEwxhQBwcwEzW8EcywOcTPWKxvyJwT8Nq26fL5A8wF+j… (1,748 chars)"
  }
}