Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBQzFFxxbVDvdakb7aG2aGdZKaW2zNC2SffxCjYdQAowg7tK0hUloApt0Hj… (1,748 chars)"
  }
}