Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCqP8gEwpvo2AaylDx6ckk6gKiZlNgkWaZQVK4w9QUUJxya8eJHp2642Hxo… (844 chars)"
  }
}